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Full vulnerability report · 2025
CVE-2025-21702High confidence

pfifo_tail_enqueue: Drop new packet when sch->limit == 0

Linux · Linux

7.8HighCVSS 3.1
Recommended action
Patch only the product branches with a verified fix

High technical severity; prioritise exposed affected systems while verifying vendor guidance. Verified remediation exists for at least one product or source, but 29 structured product or package states remain unresolved. Apply remediation only to the exact product branch confirmed by its source.

Fix availability varies by product
R
Operational reassessment

Published severity in operational context

Open reassessment dashboard →
Published severityHighOperational priority:Medium, lowered one band.downgradedsince 8 Sep 2026

Evidence used

  • No CISA KEV confirmation is currently recorded.
  • Exploitation requires an existing local or physical foothold with privileges.
  • EPSS is 0.27% for the current model date.

Compensating controls

  • Validate the affected product branch and deploy the verified fixed release.
  • Restrict local access and enforce least privilege on affected hosts.
  • Monitor vendor guidance and exploitation sources for a material change.

Verification

  1. Confirm that the asset runs Linux Linux and falls inside the recorded affected range.
  2. Verify the installed build against the product-specific fixed version after deployment.
  3. Validate exposure, authentication requirements and compensating controls in the actual environment.
  4. Reopen this reassessment when CVSS, KEV, EPSS, exploit evidence or remediation changes.
Mitigation target: As exposure requiresRemediation target: Within 365 days

This automated reassessment organises public evidence. It does not know asset exposure, business impact or control effectiveness and does not replace CVSS or a human risk decision.

Cross-source reconciliation

Remediation availability differs by product scope

Verified remediation exists for at least one product or source, but 29 structured product or package states remain unresolved. Apply remediation only to the exact product branch confirmed by its source.

Distribution package intelligence

Release-specific package status

Debian, ubuntu findings are scoped to the named distribution, release and source package. An absent finding does not mean a package is unaffected.

23 package states
Package result overrides the generic status

BlackTree has verified remediation for at least one product or source, but the relevant distribution still reports no fixed package for 19 affected package states shown here. Treat those rows as affected with no fix until that distribution publishes a fixed version.

Repository candidate not checked

A published vendor fix does not prove that a matching update is enabled and installable on a particular asset. Confirm the local package candidate before scheduling remediation.

Distribution releaseSource packageVendor stateFixed versionEvidence
Debian trixietrixie · sourcelinuxVendor fix publishedDebian records a fixed source-package version for this release.6.12.15-1Debian Security Tracker ↗Source updated 6 Oct 2026
Debian bookwormbookworm · sourcelinuxVendor fix publishedDebian records a fixed source-package version for this release.6.1.133-1Debian Security Tracker ↗Source updated 6 Oct 2026
Debian forkyforky · sourcelinuxVendor fix publishedDebian records a fixed source-package version for this release.6.12.15-1Debian Security Tracker ↗Source updated 6 Oct 2026
Debian sidsid · sourcelinuxVendor fix publishedDebian records a fixed source-package version for this release.6.12.15-1Debian Security Tracker ↗Source updated 6 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinuxAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-awsAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-azureAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-azure-nvidiaAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-gcpAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-gkeAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-gkeopAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-ibmAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-lowlatencyAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-nvidiaAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-nvidia-lowlatencyAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-nvidia-tegraAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-oem-6.11Affected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-oracleAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-raspiAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-raspi-realtimeAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-realtimeAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-riscvAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-xilinxAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Direct vendor intelligence

Authoritative vendor CSAF and VEX advisories

Structured product status and remediation from the issuing vendor. Product-state explanations are always visible; large lists can be searched or downloaded.

3 current
CVE-2025-21702 · CSAF 2.0 · revision 81 · interimSUSE Product Security TeamCVE-2025-21702
283 known affected

The vendor explicitly identifies these products as affected by this CVE.

  • kernel-default as component of SUSE Linux Enterprise Desktop 15 SP6
  • kernel-default-extra as component of SUSE Linux Enterprise Desktop 15 SP6
  • kernel-source as component of SUSE Linux Enterprise Desktop 15 SP6
  • kernel-default as component of SUSE Linux Enterprise Desktop 15 SP7
  • kernel-default-extra as component of SUSE Linux Enterprise Desktop 15 SP7
  • kernel-source as component of SUSE Linux Enterprise Desktop 15 SP7
  • kernel-default as component of SUSE Linux Enterprise High Availability Extension 12 SP5
  • kernel-source as component of SUSE Linux Enterprise High Availability Extension 12 SP5
  • cluster-md-kmp-default as component of SUSE Linux Enterprise High Availability Extension 15 SP3
  • dlm-kmp-default as component of SUSE Linux Enterprise High Availability Extension 15 SP3
  • gfs2-kmp-default as component of SUSE Linux Enterprise High Availability Extension 15 SP3
  • kernel-default as component of SUSE Linux Enterprise High Availability Extension 15 SP3
Summary
In the Linux kernel, the following vulnerability has been resolved: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 Expected behaviour: In case we reach scheduler's limit, pfifo_tail_enqueue() will drop a packet in scheduler's queue and decrease scheduler's qlen by one. Then, pfifo_tail_enqueue() enqueue new packet and increase scheduler's qlen by one. Finally, pfifo_tail_enqueue() return `NET_XMIT_CN` status code. Weird behaviour: In case we set `sch->limit == 0` and trigger pfifo_tail_enqueue() on a scheduler that has no packet, the 'drop a packet' step will do nothing. This means the scheduler's qlen still has value equal 0. Then, we continue to enqueue new packet and increase scheduler's qlen by one. In summary, we can leverage pfifo_tail_enqueue() to increase qlen by one and return `NET_XMIT_CN` status code. The problem is: Let's say we have two qdiscs: Qdisc_A and Qdisc_B. - Qdisc_A's type must have '->graft()' function to create parent/child relationship. Let's say Qdisc_A's type is `hfsc`. Enqueue packet to this qdisc will trigger `hfsc_enqueue`. - Qdisc_B's type is pfifo_head_drop. Enqueue packet to this qdisc will trigger `pfifo_tail_enqueue`. - Qdisc_B is configured to have `sch->limit == 0`. - Qdisc_A is configured to route the enqueued's packet to Qdisc_B. Enqueue packet through Qdisc_A will lead to: - hfsc_enqueue(Qdisc_A) -> pfifo_tail_enqueue(Qdisc_B) - Qdisc_B->q.qlen += 1 - pfifo_tail_enqueue() return `NET_XMIT_CN` - hfsc_enqueue() check for `NET_XMIT_SUCCESS` and see `NET_XMIT_CN` => hfsc_enqueue() don't increase qlen of Qdisc_A. The whole process lead to a situation where Qdisc_A->q.qlen == 0 and Qdisc_B->q.qlen == 1. Replace 'hfsc' with other type (for example: 'drr') still lead to the same problem. This violate the design where parent's qlen should equal to the sum of its childrens'qlen. Bug impact: This issue can be used for user->kernel privilege escalation when it is reachable.
Remediation
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
SSA-019113 · CSAF 2.0 · revision 2 · interimSiemens ProductCERTSSA-019113: Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1.6
5 known affected

The vendor explicitly identifies these products as affected by this CVE.

  • SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0) >= V3.1.6
  • SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AC0) >= V3.1.6
  • SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AB0) >= V3.1.6
  • SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AC0) >= V3.1.6
  • SIPLUS S7-1500 CPU 1518-4 PN/DP MFP (6AG1518-4AX00-4AC0) >= V3.1.6
Summary
In the Linux kernel, the following vulnerability has been resolved: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 Expected behaviour: In case we reach scheduler's limit, pfifo_tail_enqueue() will drop a packet in scheduler's queue and decrease scheduler's qlen by one. Then, pfifo_tail_enqueue() enqueue new packet and increase scheduler's qlen by one. Finally, pfifo_tail_enqueue() return `NET_XMIT_CN` status code. Weird behaviour: In case we set `sch->limit == 0` and trigger pfifo_tail_enqueue() on a scheduler that has no packet, the 'drop a packet' step will do nothing. This means the scheduler's qlen still has value equal 0. Then, we continue to enqueue new packet and increase scheduler's qlen by one. In summary, we can leverage pfifo_tail_enqueue() to increase qlen by one and return `NET_XMIT_CN` status code. The problem is: Let's say we have two qdiscs: Qdisc_A and Qdisc_B. - Qdisc_A's type must have '->graft()' function to create parent/child relationship. Let's say Qdisc_A's type is `hfsc`. Enqueue packet to this qdisc will trigger `hfsc_enqueue`. - Qdisc_B's type is pfifo_head_drop. Enqueue packet to this qdisc will trigger `pfifo_tail_enqueue`. - Qdisc_B is configured to have `sch->limit == 0`. - Qdisc_A is configured to route the enqueued's packet to Qdisc_B. Enqueue packet through Qdisc_A will lead to: - hfsc_enqueue(Qdisc_A) -> pfifo_tail_enqueue(Qdisc_B) - Qdisc_B->q.qlen += 1 - pfifo_tail_enqueue() return `NET_XMIT_CN` - hfsc_enqueue() check for `NET_XMIT_SUCCESS` and see `NET_XMIT_CN` => hfsc_enqueue() don't increase qlen of Qdisc_A. The whole process lead to a situation where Qdisc_A->q.qlen == 0 and Qdisc_B->q.qlen == 1. Replace 'hfsc' with other type (for example: 'drr') still lead to the same problem. This violate the design where parent's qlen should equal to the sum of its childrens'qlen. Bug impact: This issue can be used for user->kernel privilege escalation when it is reachable.
Remediation
Limit access to the interactive shell of the additional GNU/Linux subssytem to trusted personnel only.
SSA-082556 · CSAF 2.0 · revision 7 · interimSiemens ProductCERTSSA-082556: Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1.5
5 known affected

The vendor explicitly identifies these products as affected by this CVE.

  • SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0) >= V3.1.5
  • SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AC0) >= V3.1.5
  • SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AB0) >= V3.1.5
  • SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AC0) >= V3.1.5
  • SIPLUS S7-1500 CPU 1518-4 PN/DP MFP (6AG1518-4AX00-4AC0) >= V3.1.5
Summary
In the Linux kernel, the following vulnerability has been resolved: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 Expected behaviour: In case we reach scheduler's limit, pfifo_tail_enqueue() will drop a packet in scheduler's queue and decrease scheduler's qlen by one. Then, pfifo_tail_enqueue() enqueue new packet and increase scheduler's qlen by one. Finally, pfifo_tail_enqueue() return `NET_XMIT_CN` status code. Weird behaviour: In case we set `sch->limit == 0` and trigger pfifo_tail_enqueue() on a scheduler that has no packet, the 'drop a packet' step will do nothing. This means the scheduler's qlen still has value equal 0. Then, we continue to enqueue new packet and increase scheduler's qlen by one. In summary, we can leverage pfifo_tail_enqueue() to increase qlen by one and return `NET_XMIT_CN` status code. The problem is: Let's say we have two qdiscs: Qdisc_A and Qdisc_B. - Qdisc_A's type must have '->graft()' function to create parent/child relationship. Let's say Qdisc_A's type is `hfsc`. Enqueue packet to this qdisc will trigger `hfsc_enqueue`. - Qdisc_B's type is pfifo_head_drop. Enqueue packet to this qdisc will trigger `pfifo_tail_enqueue`. - Qdisc_B is configured to have `sch->limit == 0`. - Qdisc_A is configured to route the enqueued's packet to Qdisc_B. Enqueue packet through Qdisc_A will lead to: - hfsc_enqueue(Qdisc_A) -> pfifo_tail_enqueue(Qdisc_B) - Qdisc_B->q.qlen += 1 - pfifo_tail_enqueue() return `NET_XMIT_CN` - hfsc_enqueue() check for `NET_XMIT_SUCCESS` and see `NET_XMIT_CN` => hfsc_enqueue() don't increase qlen of Qdisc_A. The whole process lead to a situation where Qdisc_A->q.qlen == 0 and Qdisc_B->q.qlen == 1. Replace 'hfsc' with other type (for example: 'drr') still lead to the same problem. This violate the design where parent's qlen should equal to the sum of its childrens'qlen. Bug impact: This issue can be used for user->kernel privilege escalation when it is reachable.
Remediation
Limit access to the interactive shell of the additional GNU/Linux subssytem to trusted personnel only.
Optional official sources

National CERT insights
?CERT means Computer Emergency Response Team; CSIRT is the closely related term Computer Security Incident Response Team.

Choose official national sources for this report. Each advisory shows its original language. Your selection is remembered on this device and included in shared links.

Official European source

ENISA European Vulnerability Database

Official EUVD identifiers, advisory evidence and known-exploited context. Missing fields are not treated as evidence of low risk.

1 current
ENISA EUVD identifier

EUVD-2025-4797

No EUVD known-exploited evidence

In the Linux kernel, the following vulnerability has been resolved: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 Expected behaviour: In case we reach scheduler's limit, pfifo_tail_enqueue() will drop a packet in scheduler's queue and decrease scheduler's qlen by one. Then, pfifo_tail_enqueue() enqueue new packet and increase scheduler's qlen by one. Finally, pfifo_tail_enqueue() return `NET_XMIT_CN` status code. Weird behaviour: In case we set `sch->limit == 0` and trigger pfifo_tail_enqueue() on a scheduler that has no packet, the 'drop a packet' step will do nothing. This means the scheduler's qlen still has value equal 0. Then, we continue to enqueue new packet and increase scheduler's qlen by one. In summary, we can leverage pfifo_tail_enqueue() to increase qlen by one and return `NET_XMIT_CN` status code. The problem is: Let's say we have two qdiscs: Qdisc_A and Qdisc_B. - Qdisc_A's type must have '->graft()' function to create parent/child relationship. Let's say Qdisc_A's type is `hfsc`. Enqueue packet to this qdisc will trigger `hfsc_enqueue`. - Qdisc_B's type is pfifo_head_drop. Enqueue packet to this qdisc will trigger `pfifo_tail_enqueue`. - Qdisc_B is configured to have `sch->limit == 0`. - Qdisc_A is configured to route the enqueued's packet to Qdisc_B. Enqueue packet through Qdisc_A will lead to: - hfsc_enqueue(Qdisc_A) -> pfifo_tail_enqueue(Qdisc_B) - Qdisc_B->q.qlen += 1 - pfifo_tail_enqueue() return `NET_XMIT_CN` - hfsc_enqueue() check for `NET_XMIT_SUCCESS` and see `NET_XMIT_CN` => hfsc_enqueue() don't increase qlen of Qdisc_A. The whole process lead to a situation where Qdisc_A->q.qlen == 0 and Qdisc_B->q.qlen == 1. Replace 'hfsc' with other type (for example: 'drr') still lead to the same problem. This violate the design where parent's qlen should equal to the sum of its childrens'qlen. Bug impact: This issue can be used for user->kernel privilege escalation when it is reachable.

EUVD state
Present in the current official mapping
Known exploitation
Not present in the current ENISA EUVD known-exploited dataset. This is not proof of no exploitation.
ENISA score
7.8 · CVSS 3.1
Advisory evidence
No linked advisory details stored yet
Recommended actionPatch only the product branches with a verified fix

High technical severity; prioritise exposed affected systems while verifying vendor guidance. Verified remediation exists for at least one product or source, but 29 structured product or package states remain unresolved. Apply remediation only to the exact product branch confirmed by its source.

Fix availability varies by product
01

What, why and how

In the Linux kernel, the following vulnerability has been resolved: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 Expected behaviour: In case we reach scheduler's limit, pfifo_tail_enqueue() will drop a packet in scheduler's queue and decrease scheduler's qlen by one. Then, pfifo_tail_enqueue() enqueue new packet and increase scheduler's qlen by one. Finally, pfifo_tail_enqueue() return `NET_XMIT_CN` status code. Weird behaviour: In case we set `sch->limit == 0` and trigger pfifo_tail_enqueue() on a scheduler that has no packet, the 'drop a packet' step will do nothing. This means the scheduler's qlen still has value equal 0. Then, we continue to enqueue new packet and increase scheduler's qlen by one. In summary, we can leverage pfifo_tail_enqueue() to increase qlen by one and return `NET_XMIT_CN` status code. The problem is: Let's say we have two qdiscs: Qdisc_A and Qdisc_B. - Qdisc_A's type must have '->graft()' function to create parent/child relationship. Let's say Qdisc_A's type is `hfsc`. Enqueue packet to this qdisc will trigger `hfsc_enqueue`. - Qdisc_B's type is pfifo_head_drop. Enqueue packet to this qdisc will trigger `pfifo_tail_enqueue`. - Qdisc_B is configured to have `sch->limit == 0`. - Qdisc_A is configured to route the enqueued's packet to Qdisc_B. Enqueue packet through Qdisc_A will lead to: - hfsc_enqueue(Qdisc_A) -> pfifo_tail_enqueue(Qdisc_B) - Qdisc_B->q.qlen += 1 - pfifo_tail_enqueue() return `NET_XMIT_CN` - hfsc_enqueue() check for `NET_XMIT_SUCCESS` and see `NET_XMIT_CN` => hfsc_enqueue() don't increase qlen of Qdisc_A. The whole process lead to a situation where Qdisc_A->q.qlen == 0 and Qdisc_B->q.qlen == 1. Replace 'hfsc' with other type (for example: 'drr') still lead to the same problem. This violate the design where parent's qlen should equal to the sum of its childrens'qlen. Bug impact: This issue can be used for user->kernel privilege escalation when it is reachable.

What

In the Linux kernel, the following vulnerability has been resolved: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 Expected behaviour: In case we reach scheduler's limit, pfifo_tail_enqueue() will drop a packet in scheduler's queue and decrease scheduler's qlen by one. Then, pfifo_tail_enqueue() enqueue new packet and increase scheduler's qlen by one. Finally, pfifo_tail_enqueue() return `NET_XMIT_CN` status code. Weird behaviour: In case we set `sch->limit == 0` and trigger pfifo_tail_enqueue() on a scheduler that has no packet, the 'drop a packet' step will do nothing. This means the scheduler's qlen still has value equal 0. Then, we continue to enqueue new packet and increase scheduler's qlen by one. In summary, we can leverage pfifo_tail_enqueue() to increase qlen by one and return `NET_XMIT_CN` status code. The problem is: Let's say we have two qdiscs: Qdisc_A and Qdisc_B. - Qdisc_A's type must have '->graft()' function to create parent/child relationship. Let's say Qdisc_A's type is `hfsc`. Enqueue packet to this qdisc will trigger `hfsc_enqueue`. - Qdisc_B's type is pfifo_head_drop. Enqueue packet to this qdisc will trigger `pfifo_tail_enqueue`. - Qdisc_B is configured to have `sch->limit == 0`. - Qdisc_A is configured to route the enqueued's packet to Qdisc_B. Enqueue packet through Qdisc_A will lead to: - hfsc_enqueue(Qdisc_A) -> pfifo_tail_enqueue(Qdisc_B) - Qdisc_B->q.qlen += 1 - pfifo_tail_enqueue() return `NET_XMIT_CN` - hfsc_enqueue() check for `NET_XMIT_SUCCESS` and see `NET_XMIT_CN` => hfsc_enqueue() don't increase qlen of Qdisc_A. The whole process lead to a situation where Qdisc_A->q.qlen == 0 and Qdisc_B->q.qlen == 1. Replace 'hfsc' with other type (for example: 'drr') still lead to the same problem. This violate the design where parent's qlen should equal to the sum of its childrens'qlen. Bug impact: This issue can be used for user->kernel privilege escalation when it is reachable.

Why

The current structured CVE record identifies a security weakness, but the root cause requires confirmation in the linked vendor material.

How

An attacker operating through local access may attempt exploitation with low privileges. If successful, the issue may gain additional privileges.

What

In the Linux kernel, the following vulnerability has been resolved: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 Expected behaviour: In case we reach scheduler's limit, pfifo_tail_enqueue() will drop a packet in scheduler's queue and decrease scheduler's qlen by one. Then, pfifo_tail_enqueue() enqueue new packet and increase scheduler's qlen by one. Finally, pfifo_tail_enqueue() return `NET_XMIT_CN` status code. Weird behaviour: In case we set `sch->limit == 0` and trigger pfifo_tail_enqueue() on a scheduler that has no packet, the 'drop a packet' step will do nothing. This means the scheduler's qlen still has value equal 0. Then, we continue to enqueue new packet and increase scheduler's qlen by one. In summary, we can leverage pfifo_tail_enqueue() to increase qlen by one and return `NET_XMIT_CN` status code. The problem is: Let's say we have two qdiscs: Qdisc_A and Qdisc_B. - Qdisc_A's type must have '->graft()' function to create parent/child relationship. Let's say Qdisc_A's type is `hfsc`. Enqueue packet to this qdisc will trigger `hfsc_enqueue`. - Qdisc_B's type is pfifo_head_drop. Enqueue packet to this qdisc will trigger `pfifo_tail_enqueue`. - Qdisc_B is configured to have `sch->limit == 0`. - Qdisc_A is configured to route the enqueued's packet to Qdisc_B. Enqueue packet through Qdisc_A will lead to: - hfsc_enqueue(Qdisc_A) -> pfifo_tail_enqueue(Qdisc_B) - Qdisc_B->q.qlen += 1 - pfifo_tail_enqueue() return `NET_XMIT_CN` - hfsc_enqueue() check for `NET_XMIT_SUCCESS` and see `NET_XMIT_CN` => hfsc_enqueue() don't increase qlen of Qdisc_A. The whole process lead to a situation where Qdisc_A->q.qlen == 0 and Qdisc_B->q.qlen == 1. Replace 'hfsc' with other type (for example: 'drr') still lead to the same problem. This violate the design where parent's qlen should equal to the sum of its childrens'qlen. Bug impact: This issue can be used for user->kernel privilege escalation when it is reachable.

Why

The current structured CVE record identifies a security weakness, but the root cause requires confirmation in the linked vendor material.

How

An attacker operating through local access may attempt exploitation with low privileges. If successful, the issue may gain additional privileges.

02

Exploit reality and attack path

CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.

Observed exploitation
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
No confirmed evidence

No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.

Public PoC / exploit material
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
None recorded

No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.

Likely attack path
local access → vulnerable operation → gain additional privileges
Attack surface
Local
Privileges required
Low: a basic authenticated account is required
User interaction
None
Attack complexity
Low: no specialised conditions are recorded
Security boundary
Unchanged: impact remains within the vulnerable component's security authority
Weakness
?CWE means Common Weakness Enumeration.
CWE not yet assigned
CVSS vector
?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Common Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.

AVLocalAttack vector: The attacker needs local access to the vulnerable system.ACLowAttack complexity: No specialised conditions are required beyond attacker-controlled input.PRLowPrivileges required: The attacker needs basic user-level privileges.UINoneUser interaction: No action by another user is required.SUnchangedScope: The security impact remains within the vulnerable component's authority.CHighConfidentiality impact: A successful attack can cause a major loss.IHighIntegrity impact: A successful attack can cause a major loss.AHighAvailability impact: A successful attack can cause a major loss.
Post-exploitation / living off the land
The issue can support a local privilege or sandbox boundary transition; normal system utilities may then be available in the gained context.
Privilege escalation
A

Official authority intelligence

Only matched European and national findings are included. Language selectors and unavailable sources are omitted.

ENISA EUVD · EUVD-2025-4797Official EUVD mapping

In the Linux kernel, the following vulnerability has been resolved: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 Expected behaviour: In case we reach scheduler's limit, pfifo_tail_enqueue() will drop a packet in scheduler's queue and decrease scheduler's qlen by one. Then, pfifo_tail_enqueue() enqueue new packet and increase scheduler's qlen by one. Finally, pfifo_tail_enqueue() return `NET_XMIT_CN` status code. Weird behaviour: In case we set `sch->limit == 0` and trigger pfifo_tail_enqueue() on a scheduler that has no packet, the 'drop a packet' step will do nothing. This means the scheduler's qlen still has value equal 0. Then, we continue to enqueue new packet and increase scheduler's qlen by one. In summary, we can leverage pfifo_tail_enqueue() to increase qlen by one and return `NET_XMIT_CN` status code. The problem is: Let's say we have two qdiscs: Qdisc_A and Qdisc_B. - Qdisc_A's type must have '->graft()' function to create parent/child relationship. Let's say Qdisc_A's type is `hfsc`. Enqueue packet to this qdisc will trigger `hfsc_enqueue`. - Qdisc_B's type is pfifo_head_drop. Enqueue packet to this qdisc will trigger `pfifo_tail_enqueue`. - Qdisc_B is configured to have `sch->limit == 0`. - Qdisc_A is configured to route the enqueued's packet to Qdisc_B. Enqueue packet through Qdisc_A will lead to: - hfsc_enqueue(Qdisc_A) -> pfifo_tail_enqueue(Qdisc_B) - Qdisc_B->q.qlen += 1 - pfifo_tail_enqueue() return `NET_XMIT_CN` - hfsc_enqueue() check for `NET_XMIT_SUCCESS` and see `NET_XMIT_CN` => hfsc_enqueue() don't increase qlen of Qdisc_A. The whole process lead to a situation where Qdisc_A->q.qlen == 0 and Qdisc_B->q.qlen == 1. Replace 'hfsc' with other type (for example: 'drr') still lead to the same problem. This violate the design where parent's qlen should equal to the sum of its childrens'qlen. Bug impact: This issue can be used for user->kernel privilege escalation when it is reachable.

Official EUVD record ↗
BSI · German · WID-SEC-2026-2253IBM Security Verify Access: Mehrere Schwachstellen

Ein Angreifer kann mehrere Schwachstellen in IBM Security Verify Access ausnutzen, um erweiterte Berechtigungen zu erlangen, beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, sensible Informationen offenzulegen und andere, nicht näher bezeichnete Angriffe durchzuführen.

Official advisory ↗
BSI · German · WID-SEC-2025-0411Linux Kernel: Mehrere Schwachstellen

Ein lokaler Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um Dateien zu manipulieren oder seine Rechte zu erweitern.

Official advisory ↗
Cyber Security Agency of Singapore · English · CSA-SB-20250219Security Bulletin 19 Feb 2025

The Cyber Security Agency of Singapore included this CVE in its official Security Bulletin 19 Feb 2025, published on 19 February 2025. Open the linked bulletin for the product, severity and reference information published in that issue.

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0880Multiples vulnérabilités dans les produits Siemens

23-51384, CVE-2023-52927, CVE-2024-26783, CVE-2024-27056, CVE-2024-28956, CVE-2024-36903, CVE-2024-36927, CVE-2024-42079, CVE-2024-46786, CVE-2024-47736, CVE-2024-47809, CVE-2024-49968, CVE-2024-49994, CVE-2024-49998, CVE-2024-50014, CVE-2024-50063, CVE-2024-50164, CVE-2024-50298, CVE-2024-53124, CVE-2024-53170, CVE-2024-54458, CVE-2024-56631, CVE-2024-56703, CVE-2024-56719, CVE-2024-57917, CVE-2024-57924, CVE-2024-57973, CVE-2024-57977, CVE-2024-57979, CVE-2024-58011, CVE-2024-58016, CVE-2024-58020, CVE-2024-58056, CVE-2024-58058, CVE-2024-58061, CVE-2024-58086, CVE-2025-21645, CVE-2025-21648, CVE-2025-21655, CVE-2025-21676, CVE-2025-21682, CVE-2025-21702, CVE-2025-21705, CVE-2025-21706, CVE-2025-21707, CVE-2025-21718, CVE-2025-21731, CVE-2025-21745, CVE-2025-21758, CVE-2025-21760, CVE-2025-21764, CVE-2025-21765, CVE-2025-21780, CVE-2025-21795, CVE-2025-21796, CVE-2025-21802, CVE-2025-21814, CVE-2025-21846, CVE-2025-21853, CVE-2025-21861, CVE-2025-21864, CVE-2025-21867, CVE-2025-21875, CVE-2025-21887, CVE-2025-21913, CVE-2025-21919, CVE-2025-21925, CVE-2025-21926, CVE-2025-21938, CVE-2025-21959, CVE-2025-21999, CVE-2025-22005, CVE-2025-22015, CVE-2025-22055, CVE-2025-22056, CVE-2025-22060, CVE-2025-22083, CVE-2025-22090, CVE-2025-22095, CVE-2025-22107, CVE-2025-22111, CVE-2025-22121, CVE-2025

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0081Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2024-53168 Référence CVE CVE-2024-53177 https://www.cve.org/CVERecord?id=CVE-2024-53177 Référence CVE CVE-2024-56558 https://www.cve.org/CVERecord?id=CVE-2024-56558 Référence CVE CVE-2024-56770 https://www.cve.org/CVERecord?id=CVE-2024-56770 Référence CVE CVE-2024-57849 https://www.cve.org/CVERecord?id=CVE-2024-57849 Référence CVE CVE-2024-57947 https://www.cve.org/CVERecord?id=CVE-2024-57947 Référence CVE CVE-2024-57999 https://www.cve.org/CVERecord?id=CVE-2024-57999 Référence CVE CVE-2024-58239 https://www.cve.org/CVERecord?id=CVE-2024-58239 Référence CVE CVE-2025-21700 https://www.cve.org/CVERecord?id=CVE-2025-21700 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21703 https://www.cve.org/CVERecord?id=CVE-2025-21703 Référence CVE CVE-2025-21756 https://www.cve.org/CVERecord?id=CVE-2025-21756 Référence CVE CVE-2025-21888 https://www.cve.org/CVERecord?id=CVE-2025-21888 Référence CVE CVE-2025-21999 https://www.cve.org/CVERecord?id=CVE-2025-21999 Référence CVE CVE-2025-22056 https://www.cve.org/CVERecord?id=CVE-2025-22056 Référence CVE CVE-2025-22060 https://www.cve.org/CVERecord?id=CVE-2025-22060 Référence CVE CVE-2025-23138 https://www.cve.org/CVERecord?id=CVE-2025-23138 Référence CVE CVE-2025-23141 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-1032Multiples vulnérabilités dans le noyau Linux de SUSE

ord?id=CVE-2024-56600 Référence CVE CVE-2024-56601 https://www.cve.org/CVERecord?id=CVE-2024-56601 Référence CVE CVE-2024-56605 https://www.cve.org/CVERecord?id=CVE-2024-56605 Référence CVE CVE-2024-56650 https://www.cve.org/CVERecord?id=CVE-2024-56650 Référence CVE CVE-2024-56664 https://www.cve.org/CVERecord?id=CVE-2024-56664 Référence CVE CVE-2024-57893 https://www.cve.org/CVERecord?id=CVE-2024-57893 Référence CVE CVE-2024-57996 https://www.cve.org/CVERecord?id=CVE-2024-57996 Référence CVE CVE-2024-58240 https://www.cve.org/CVERecord?id=CVE-2024-58240 Référence CVE CVE-2024-8805 https://www.cve.org/CVERecord?id=CVE-2024-8805 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21772 https://www.cve.org/CVERecord?id=CVE-2025-21772 Référence CVE CVE-2025-21791 https://www.cve.org/CVERecord?id=CVE-2025-21791 Référence CVE CVE-2025-21971 https://www.cve.org/CVERecord?id=CVE-2025-21971 Référence CVE CVE-2025-37752 https://www.cve.org/CVERecord?id=CVE-2025-37752 Référence CVE CVE-2025-37797 https://www.cve.org/CVERecord?id=CVE-2025-37797 Référence CVE CVE-2025-37885 https://www.cve.org/CVERecord?id=CVE-2025-37885 Référence CVE CVE-2025-38000 https://www.cve.org/CVERecord?id=CVE-2025-38000 Référence CVE CVE-2025-38008 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-1009Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2024-53141 Référence CVE CVE-2024-53164 https://www.cve.org/CVERecord?id=CVE-2024-53164 Référence CVE CVE-2024-53168 https://www.cve.org/CVERecord?id=CVE-2024-53168 Référence CVE CVE-2024-53197 https://www.cve.org/CVERecord?id=CVE-2024-53197 Référence CVE CVE-2024-56558 https://www.cve.org/CVERecord?id=CVE-2024-56558 Référence CVE CVE-2024-56770 https://www.cve.org/CVERecord?id=CVE-2024-56770 Référence CVE CVE-2024-57999 https://www.cve.org/CVERecord?id=CVE-2024-57999 Référence CVE CVE-2024-58240 https://www.cve.org/CVERecord?id=CVE-2024-58240 Référence CVE CVE-2025-21700 https://www.cve.org/CVERecord?id=CVE-2025-21700 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21703 https://www.cve.org/CVERecord?id=CVE-2025-21703 Référence CVE CVE-2025-21756 https://www.cve.org/CVERecord?id=CVE-2025-21756 Référence CVE CVE-2025-21999 https://www.cve.org/CVERecord?id=CVE-2025-21999 Référence CVE CVE-2025-22056 https://www.cve.org/CVERecord?id=CVE-2025-22056 Référence CVE CVE-2025-23141 https://www.cve.org/CVERecord?id=CVE-2025-23141 Référence CVE CVE-2025-23145 https://www.cve.org/CVERecord?id=CVE-2025-23145 Référence CVE CVE-2025-37752 https://www.cve.org/CVERecord?id=CVE-2025-37752 Référence CVE CVE-2025-37785 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0759Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2024-36348 Référence CVE CVE-2024-36349 https://www.cve.org/CVERecord?id=CVE-2024-36349 Référence CVE CVE-2024-36350 https://www.cve.org/CVERecord?id=CVE-2024-36350 Référence CVE CVE-2024-36357 https://www.cve.org/CVERecord?id=CVE-2024-36357 Référence CVE CVE-2024-44963 https://www.cve.org/CVERecord?id=CVE-2024-44963 Référence CVE CVE-2024-53125 https://www.cve.org/CVERecord?id=CVE-2024-53125 Référence CVE CVE-2024-56664 https://www.cve.org/CVERecord?id=CVE-2024-56664 Référence CVE CVE-2024-56742 https://www.cve.org/CVERecord?id=CVE-2024-56742 Référence CVE CVE-2024-57947 https://www.cve.org/CVERecord?id=CVE-2024-57947 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21839 https://www.cve.org/CVERecord?id=CVE-2025-21839 Référence CVE CVE-2025-21872 https://www.cve.org/CVERecord?id=CVE-2025-21872 Référence CVE CVE-2025-23163 https://www.cve.org/CVERecord?id=CVE-2025-23163 Référence CVE CVE-2025-37752 https://www.cve.org/CVERecord?id=CVE-2025-37752 Référence CVE CVE-2025-37797 https://www.cve.org/CVERecord?id=CVE-2025-37797 Référence CVE CVE-2025-37798 https://www.cve.org/CVERecord?id=CVE-2025-37798 Référence CVE CVE-2025-37856 https://www.cve.org/CVERecord?id=CVE-2025-37856 Référence CVE CVE-2025-37864 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0723Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2024-57982 Référence CVE CVE-2024-58053 https://www.cve.org/CVERecord?id=CVE-2024-58053 Référence CVE CVE-2024-58098 https://www.cve.org/CVERecord?id=CVE-2024-58098 Référence CVE CVE-2024-58099 https://www.cve.org/CVERecord?id=CVE-2024-58099 Référence CVE CVE-2024-58100 https://www.cve.org/CVERecord?id=CVE-2024-58100 Référence CVE CVE-2024-58237 https://www.cve.org/CVERecord?id=CVE-2024-58237 Référence CVE CVE-2025-21629 https://www.cve.org/CVERecord?id=CVE-2025-21629 Référence CVE CVE-2025-21658 https://www.cve.org/CVERecord?id=CVE-2025-21658 Référence CVE CVE-2025-21701 https://www.cve.org/CVERecord?id=CVE-2025-21701 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21720 https://www.cve.org/CVERecord?id=CVE-2025-21720 Référence CVE CVE-2025-21731 https://www.cve.org/CVERecord?id=CVE-2025-21731 Référence CVE CVE-2025-21839 https://www.cve.org/CVERecord?id=CVE-2025-21839 Référence CVE CVE-2025-21854 https://www.cve.org/CVERecord?id=CVE-2025-21854 Référence CVE CVE-2025-21868 https://www.cve.org/CVERecord?id=CVE-2025-21868 Référence CVE CVE-2025-21872 https://www.cve.org/CVERecord?id=CVE-2025-21872 Référence CVE CVE-2025-21881 https://www.cve.org/CVERecord?id=CVE-2025-21881 Référence CVE CVE-2025-21898 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0668Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2024-53164 Référence CVE CVE-2024-53166 https://www.cve.org/CVERecord?id=CVE-2024-53166 Référence CVE CVE-2024-53173 https://www.cve.org/CVERecord?id=CVE-2024-53173 Référence CVE CVE-2024-53214 https://www.cve.org/CVERecord?id=CVE-2024-53214 Référence CVE CVE-2024-56558 https://www.cve.org/CVERecord?id=CVE-2024-56558 Référence CVE CVE-2024-56664 https://www.cve.org/CVERecord?id=CVE-2024-56664 Référence CVE CVE-2024-57793 https://www.cve.org/CVERecord?id=CVE-2024-57793 Référence CVE CVE-2024-57893 https://www.cve.org/CVERecord?id=CVE-2024-57893 Référence CVE CVE-2024-57947 https://www.cve.org/CVERecord?id=CVE-2024-57947 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21772 https://www.cve.org/CVERecord?id=CVE-2025-21772 Référence CVE CVE-2025-22115 https://www.cve.org/CVERecord?id=CVE-2025-22115 Référence CVE CVE-2025-37752 https://www.cve.org/CVERecord?id=CVE-2025-37752 Référence CVE CVE-2025-37797 https://www.cve.org/CVERecord?id=CVE-2025-37797 Référence CVE CVE-2025-38079 https://www.cve.org/CVERecord?id=CVE-2025-38079 Référence CVE CVE-2025-38181 https://www.cve.org/CVERecord?id=CVE-2025-38181 Référence CVE CVE-2025-38200 https://www.cve.org/CVERecord?id=CVE-2025-38200 Référence CVE CVE-2025-38206 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0649Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2024-56613 Référence CVE CVE-2024-56699 https://www.cve.org/CVERecord?id=CVE-2024-56699 Référence CVE CVE-2024-56770 https://www.cve.org/CVERecord?id=CVE-2024-56770 Référence CVE CVE-2024-57947 https://www.cve.org/CVERecord?id=CVE-2024-57947 Référence CVE CVE-2024-57982 https://www.cve.org/CVERecord?id=CVE-2024-57982 Référence CVE CVE-2024-57999 https://www.cve.org/CVERecord?id=CVE-2024-57999 Référence CVE CVE-2024-58053 https://www.cve.org/CVERecord?id=CVE-2024-58053 Référence CVE CVE-2025-21658 https://www.cve.org/CVERecord?id=CVE-2025-21658 Référence CVE CVE-2025-21700 https://www.cve.org/CVERecord?id=CVE-2025-21700 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21703 https://www.cve.org/CVERecord?id=CVE-2025-21703 Référence CVE CVE-2025-21720 https://www.cve.org/CVERecord?id=CVE-2025-21720 Référence CVE CVE-2025-21756 https://www.cve.org/CVERecord?id=CVE-2025-21756 Référence CVE CVE-2025-21868 https://www.cve.org/CVERecord?id=CVE-2025-21868 Référence CVE CVE-2025-21898 https://www.cve.org/CVERecord?id=CVE-2025-21898 Référence CVE CVE-2025-21899 https://www.cve.org/CVERecord?id=CVE-2025-21899 Référence CVE CVE-2025-21920 https://www.cve.org/CVERecord?id=CVE-2025-21920 Référence CVE CVE-2025-21938 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0607Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2024-58062 Référence CVE CVE-2024-58077 https://www.cve.org/CVERecord?id=CVE-2024-58077 Référence CVE CVE-2024-58098 https://www.cve.org/CVERecord?id=CVE-2024-58098 Référence CVE CVE-2024-58099 https://www.cve.org/CVERecord?id=CVE-2024-58099 Référence CVE CVE-2024-58100 https://www.cve.org/CVERecord?id=CVE-2024-58100 Référence CVE CVE-2024-58237 https://www.cve.org/CVERecord?id=CVE-2024-58237 Référence CVE CVE-2025-21629 https://www.cve.org/CVERecord?id=CVE-2025-21629 Référence CVE CVE-2025-21658 https://www.cve.org/CVERecord?id=CVE-2025-21658 Référence CVE CVE-2025-21700 https://www.cve.org/CVERecord?id=CVE-2025-21700 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21703 https://www.cve.org/CVERecord?id=CVE-2025-21703 Référence CVE CVE-2025-21713 https://www.cve.org/CVERecord?id=CVE-2025-21713 Référence CVE CVE-2025-21720 https://www.cve.org/CVERecord?id=CVE-2025-21720 Référence CVE CVE-2025-21756 https://www.cve.org/CVERecord?id=CVE-2025-21756 Référence CVE CVE-2025-21770 https://www.cve.org/CVERecord?id=CVE-2025-21770 Référence CVE CVE-2025-21805 https://www.cve.org/CVERecord?id=CVE-2025-21805 Référence CVE CVE-2025-21824 https://www.cve.org/CVERecord?id=CVE-2025-21824 Référence CVE CVE-2025-21842 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0587Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2024-58062 Référence CVE CVE-2024-58077 https://www.cve.org/CVERecord?id=CVE-2024-58077 Référence CVE CVE-2024-58098 https://www.cve.org/CVERecord?id=CVE-2024-58098 Référence CVE CVE-2024-58099 https://www.cve.org/CVERecord?id=CVE-2024-58099 Référence CVE CVE-2024-58100 https://www.cve.org/CVERecord?id=CVE-2024-58100 Référence CVE CVE-2024-58237 https://www.cve.org/CVERecord?id=CVE-2024-58237 Référence CVE CVE-2025-21629 https://www.cve.org/CVERecord?id=CVE-2025-21629 Référence CVE CVE-2025-21658 https://www.cve.org/CVERecord?id=CVE-2025-21658 Référence CVE CVE-2025-21700 https://www.cve.org/CVERecord?id=CVE-2025-21700 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21703 https://www.cve.org/CVERecord?id=CVE-2025-21703 Référence CVE CVE-2025-21713 https://www.cve.org/CVERecord?id=CVE-2025-21713 Référence CVE CVE-2025-21720 https://www.cve.org/CVERecord?id=CVE-2025-21720 Référence CVE CVE-2025-21756 https://www.cve.org/CVERecord?id=CVE-2025-21756 Référence CVE CVE-2025-21770 https://www.cve.org/CVERecord?id=CVE-2025-21770 Référence CVE CVE-2025-21805 https://www.cve.org/CVERecord?id=CVE-2025-21805 Référence CVE CVE-2025-21824 https://www.cve.org/CVERecord?id=CVE-2025-21824 Référence CVE CVE-2025-21842 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0547Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2024-50279 Référence CVE CVE-2024-50301 https://www.cve.org/CVERecord?id=CVE-2024-50301 Référence CVE CVE-2024-53074 https://www.cve.org/CVERecord?id=CVE-2024-53074 Référence CVE CVE-2024-53141 https://www.cve.org/CVERecord?id=CVE-2024-53141 Référence CVE CVE-2024-53208 https://www.cve.org/CVERecord?id=CVE-2024-53208 Référence CVE CVE-2024-56582 https://www.cve.org/CVERecord?id=CVE-2024-56582 Référence CVE CVE-2024-56601 https://www.cve.org/CVERecord?id=CVE-2024-56601 Référence CVE CVE-2024-56605 https://www.cve.org/CVERecord?id=CVE-2024-56605 Référence CVE CVE-2025-21700 https://www.cve.org/CVERecord?id=CVE-2025-21700 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-22004 https://www.cve.org/CVERecord?id=CVE-2025-22004 Gestion détaillée du document le 27 juin 2025 Version initiale Alertes Avis Bulletins d’actualités Mentions légales Conditions générales À propos Contact cyber.gouv.fr service-public.fr legifrance.gouv.fr info.gouv.fr france.fr info.gouv.fr/risques Premier Ministre / Secrétariat Général de la Défense et de la Sécurité Nationale / Agence nationale de la sécurité des systèmes d'information

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0529Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2025-21629 Référence CVE CVE-2025-21635 https://www.cve.org/CVERecord?id=CVE-2025-21635 Référence CVE CVE-2025-21648 https://www.cve.org/CVERecord?id=CVE-2025-21648 Référence CVE CVE-2025-21659 https://www.cve.org/CVERecord?id=CVE-2025-21659 Référence CVE CVE-2025-21680 https://www.cve.org/CVERecord?id=CVE-2025-21680 Référence CVE CVE-2025-21683 https://www.cve.org/CVERecord?id=CVE-2025-21683 Référence CVE CVE-2025-21693 https://www.cve.org/CVERecord?id=CVE-2025-21693 Référence CVE CVE-2025-21696 https://www.cve.org/CVERecord?id=CVE-2025-21696 Référence CVE CVE-2025-21701 https://www.cve.org/CVERecord?id=CVE-2025-21701 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21703 https://www.cve.org/CVERecord?id=CVE-2025-21703 Référence CVE CVE-2025-21704 https://www.cve.org/CVERecord?id=CVE-2025-21704 Référence CVE CVE-2025-21706 https://www.cve.org/CVERecord?id=CVE-2025-21706 Référence CVE CVE-2025-21707 https://www.cve.org/CVERecord?id=CVE-2025-21707 Référence CVE CVE-2025-21717 https://www.cve.org/CVERecord?id=CVE-2025-21717 Référence CVE CVE-2025-21729 https://www.cve.org/CVERecord?id=CVE-2025-21729 Référence CVE CVE-2025-21739 https://www.cve.org/CVERecord?id=CVE-2025-21739 Référence CVE CVE-2025-21753 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0509Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2025-21635 Référence CVE CVE-2025-21648 https://www.cve.org/CVERecord?id=CVE-2025-21648 Référence CVE CVE-2025-21659 https://www.cve.org/CVERecord?id=CVE-2025-21659 Référence CVE CVE-2025-21671 https://www.cve.org/CVERecord?id=CVE-2025-21671 Référence CVE CVE-2025-21680 https://www.cve.org/CVERecord?id=CVE-2025-21680 Référence CVE CVE-2025-21683 https://www.cve.org/CVERecord?id=CVE-2025-21683 Référence CVE CVE-2025-21693 https://www.cve.org/CVERecord?id=CVE-2025-21693 Référence CVE CVE-2025-21696 https://www.cve.org/CVERecord?id=CVE-2025-21696 Référence CVE CVE-2025-21701 https://www.cve.org/CVERecord?id=CVE-2025-21701 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21703 https://www.cve.org/CVERecord?id=CVE-2025-21703 Référence CVE CVE-2025-21704 https://www.cve.org/CVERecord?id=CVE-2025-21704 Référence CVE CVE-2025-21705 https://www.cve.org/CVERecord?id=CVE-2025-21705 Référence CVE CVE-2025-21706 https://www.cve.org/CVERecord?id=CVE-2025-21706 Référence CVE CVE-2025-21707 https://www.cve.org/CVERecord?id=CVE-2025-21707 Référence CVE CVE-2025-21708 https://www.cve.org/CVERecord?id=CVE-2025-21708 Référence CVE CVE-2025-21711 https://www.cve.org/CVERecord?id=CVE-2025-21711 Référence CVE CVE-2025-21714 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0492Multiples vulnérabilités dans les produits Siemens

06, CVE-2023-4911, CVE-2023-5363, CVE-2023-6246, CVE-2023-6779, CVE-2023-6780, CVE-2023-28531, CVE-2023-38545, CVE-2023-38546, CVE-2023-44487, CVE-2023-46218, CVE-2023-46219, CVE-2023-48795, CVE-2023-51384, CVE-2023-51385, CVE-2023-52927, CVE-2024-2961, CVE-2024-6119, CVE-2024-6387, CVE-2024-12133, CVE-2024-12243, CVE-2024-24855, CVE-2024-26596, CVE-2024-28085, CVE-2024-33599, CVE-2024-33600, CVE-2024-33601, CVE-2024-33602, CVE-2024-34397, CVE-2024-37370, CVE-2024-37371, CVE-2024-45490, CVE-2024-45491, CVE-2024-45492, CVE-2024-50246, CVE-2024-53166, CVE-2024-57977, CVE-2024-57996, CVE-2024-58005, CVE-2025-4373, CVE-2025-4598, CVE-2025-21701, CVE-2025-21702, CVE-2025-21712, CVE-2025-21724, CVE-2025-21728, CVE-2025-21745, CVE-2025-21756, CVE-2025-21758, CVE-2025-21765, CVE-2025-21766, CVE-2025-21767, CVE-2025-21795, CVE-2025-21796, CVE-2025-21848, CVE-2025-21862, CVE-2025-21864, CVE-2025-21865, CVE-2025-26465, CVE-2025-31115 et CVE-2025-46836. Résumé De multiples vulnérabilités ont été découvertes dans les produits Siemens. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et un déni de service à distance. Solutions Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Doc

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0463Multiples vulnérabilités dans le noyau Linux de Debian LTS

d?id=CVE-2024-58069 Référence CVE CVE-2024-58071 https://www.cve.org/CVERecord?id=CVE-2024-58071 Référence CVE CVE-2024-58072 https://www.cve.org/CVERecord?id=CVE-2024-58072 Référence CVE CVE-2024-58079 https://www.cve.org/CVERecord?id=CVE-2024-58079 Référence CVE CVE-2024-58083 https://www.cve.org/CVERecord?id=CVE-2024-58083 Référence CVE CVE-2024-58085 https://www.cve.org/CVERecord?id=CVE-2024-58085 Référence CVE CVE-2024-58090 https://www.cve.org/CVERecord?id=CVE-2024-58090 Référence CVE CVE-2025-21647 https://www.cve.org/CVERecord?id=CVE-2025-21647 Référence CVE CVE-2025-21700 https://www.cve.org/CVERecord?id=CVE-2025-21700 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21704 https://www.cve.org/CVERecord?id=CVE-2025-21704 Référence CVE CVE-2025-21708 https://www.cve.org/CVERecord?id=CVE-2025-21708 Référence CVE CVE-2025-21711 https://www.cve.org/CVERecord?id=CVE-2025-21711 Référence CVE CVE-2025-21712 https://www.cve.org/CVERecord?id=CVE-2025-21712 Référence CVE CVE-2025-21715 https://www.cve.org/CVERecord?id=CVE-2025-21715 Référence CVE CVE-2025-21718 https://www.cve.org/CVERecord?id=CVE-2025-21718 Référence CVE CVE-2025-21719 https://www.cve.org/CVERecord?id=CVE-2025-21719 Référence CVE CVE-2025-21721 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0387Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2024-56650 Référence CVE CVE-2024-56651 https://www.cve.org/CVERecord?id=CVE-2024-56651 Référence CVE CVE-2024-56653 https://www.cve.org/CVERecord?id=CVE-2024-56653 Référence CVE CVE-2024-56658 https://www.cve.org/CVERecord?id=CVE-2024-56658 Référence CVE CVE-2024-56770 https://www.cve.org/CVERecord?id=CVE-2024-56770 Référence CVE CVE-2024-57798 https://www.cve.org/CVERecord?id=CVE-2024-57798 Référence CVE CVE-2024-58081 https://www.cve.org/CVERecord?id=CVE-2024-58081 Référence CVE CVE-2025-21700 https://www.cve.org/CVERecord?id=CVE-2025-21700 Référence CVE CVE-2025-21701 https://www.cve.org/CVERecord?id=CVE-2025-21701 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21703 https://www.cve.org/CVERecord?id=CVE-2025-21703 Référence CVE CVE-2025-21756 https://www.cve.org/CVERecord?id=CVE-2025-21756 Référence CVE CVE-2025-21813 https://www.cve.org/CVERecord?id=CVE-2025-21813 Référence CVE CVE-2025-21902 https://www.cve.org/CVERecord?id=CVE-2025-21902 Référence CVE CVE-2025-21953 https://www.cve.org/CVERecord?id=CVE-2025-21953 Référence CVE CVE-2025-21971 https://www.cve.org/CVERecord?id=CVE-2025-21971 Référence CVE CVE-2025-21993 https://www.cve.org/CVERecord?id=CVE-2025-21993 Gestion détaillée du document le 09 mai 2025 Version initiale

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0366Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2025-21687 Référence CVE CVE-2025-21689 https://www.cve.org/CVERecord?id=CVE-2025-21689 Référence CVE CVE-2025-21690 https://www.cve.org/CVERecord?id=CVE-2025-21690 Référence CVE CVE-2025-21692 https://www.cve.org/CVERecord?id=CVE-2025-21692 Référence CVE CVE-2025-21694 https://www.cve.org/CVERecord?id=CVE-2025-21694 Référence CVE CVE-2025-21697 https://www.cve.org/CVERecord?id=CVE-2025-21697 Référence CVE CVE-2025-21699 https://www.cve.org/CVERecord?id=CVE-2025-21699 Référence CVE CVE-2025-21700 https://www.cve.org/CVERecord?id=CVE-2025-21700 Référence CVE CVE-2025-21701 https://www.cve.org/CVERecord?id=CVE-2025-21701 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21703 https://www.cve.org/CVERecord?id=CVE-2025-21703 Référence CVE CVE-2025-21756 https://www.cve.org/CVERecord?id=CVE-2025-21756 Référence CVE CVE-2025-21831 https://www.cve.org/CVERecord?id=CVE-2025-21831 Référence CVE CVE-2025-21993 https://www.cve.org/CVERecord?id=CVE-2025-21993 Référence CVE CVE-2025-2312 https://www.cve.org/CVERecord?id=CVE-2025-2312 Gestion détaillée du document le 02 mai 2025 Version initiale Alertes Avis Bulletins d’actualités Mentions légales Conditions générales À propos Contact cyber.gouv.fr service-public.fr legifrance.gouv.fr info.gouv.fr f

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0349Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2025-21692 Référence CVE CVE-2025-21693 https://www.cve.org/CVERecord?id=CVE-2025-21693 Référence CVE CVE-2025-21694 https://www.cve.org/CVERecord?id=CVE-2025-21694 Référence CVE CVE-2025-21695 https://www.cve.org/CVERecord?id=CVE-2025-21695 Référence CVE CVE-2025-21696 https://www.cve.org/CVERecord?id=CVE-2025-21696 Référence CVE CVE-2025-21697 https://www.cve.org/CVERecord?id=CVE-2025-21697 Référence CVE CVE-2025-21699 https://www.cve.org/CVERecord?id=CVE-2025-21699 Référence CVE CVE-2025-21700 https://www.cve.org/CVERecord?id=CVE-2025-21700 Référence CVE CVE-2025-21701 https://www.cve.org/CVERecord?id=CVE-2025-21701 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21703 https://www.cve.org/CVERecord?id=CVE-2025-21703 Référence CVE CVE-2025-21756 https://www.cve.org/CVERecord?id=CVE-2025-21756 Référence CVE CVE-2025-21831 https://www.cve.org/CVERecord?id=CVE-2025-21831 Référence CVE CVE-2025-21993 https://www.cve.org/CVERecord?id=CVE-2025-21993 Référence CVE CVE-2025-2312 https://www.cve.org/CVERecord?id=CVE-2025-2312 Gestion détaillée du document le 25 avril 2025 Version initiale Alertes Avis Bulletins d’actualités Mentions légales Conditions générales À propos Contact cyber.gouv.fr service-public.fr legifrance.gouv.fr info.gouv.fr

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0333Multiples vulnérabilités dans le noyau Linux de Debian

d?id=CVE-2024-47754 Référence CVE CVE-2024-50056 https://www.cve.org/CVERecord?id=CVE-2024-50056 Référence CVE CVE-2024-50246 https://www.cve.org/CVERecord?id=CVE-2024-50246 Référence CVE CVE-2024-53166 https://www.cve.org/CVERecord?id=CVE-2024-53166 Référence CVE CVE-2024-57977 https://www.cve.org/CVERecord?id=CVE-2024-57977 Référence CVE CVE-2024-58002 https://www.cve.org/CVERecord?id=CVE-2024-58002 Référence CVE CVE-2024-58005 https://www.cve.org/CVERecord?id=CVE-2024-58005 Référence CVE CVE-2024-58079 https://www.cve.org/CVERecord?id=CVE-2024-58079 Référence CVE CVE-2024-58090 https://www.cve.org/CVERecord?id=CVE-2024-58090 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Référence CVE CVE-2025-21712 https://www.cve.org/CVERecord?id=CVE-2025-21712 Référence CVE CVE-2025-21721 https://www.cve.org/CVERecord?id=CVE-2025-21721 Référence CVE CVE-2025-21756 https://www.cve.org/CVERecord?id=CVE-2025-21756 Référence CVE CVE-2025-21838 https://www.cve.org/CVERecord?id=CVE-2025-21838 Référence CVE CVE-2025-21844 https://www.cve.org/CVERecord?id=CVE-2025-21844 Référence CVE CVE-2025-21846 https://www.cve.org/CVERecord?id=CVE-2025-21846 Référence CVE CVE-2025-21848 https://www.cve.org/CVERecord?id=CVE-2025-21848 Référence CVE CVE-2025-21855 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-0308Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2025-21683 Référence CVE CVE-2025-21687 https://www.cve.org/CVERecord?id=CVE-2025-21687 Référence CVE CVE-2025-21689 https://www.cve.org/CVERecord?id=CVE-2025-21689 Référence CVE CVE-2025-21690 https://www.cve.org/CVERecord?id=CVE-2025-21690 Référence CVE CVE-2025-21692 https://www.cve.org/CVERecord?id=CVE-2025-21692 Référence CVE CVE-2025-21694 https://www.cve.org/CVERecord?id=CVE-2025-21694 Référence CVE CVE-2025-21697 https://www.cve.org/CVERecord?id=CVE-2025-21697 Référence CVE CVE-2025-21699 https://www.cve.org/CVERecord?id=CVE-2025-21699 Référence CVE CVE-2025-21700 https://www.cve.org/CVERecord?id=CVE-2025-21700 Référence CVE CVE-2025-21702 https://www.cve.org/CVERecord?id=CVE-2025-21702 Gestion détaillée du document le 11 avril 2025 Version initiale Alertes Avis Bulletins d’actualités Mentions légales Conditions générales À propos Contact cyber.gouv.fr service-public.fr legifrance.gouv.fr info.gouv.fr france.fr info.gouv.fr/risques Premier Ministre / Secrétariat Général de la Défense et de la Sécurité Nationale / Agence nationale de la sécurité des systèmes d'information

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2025-017091Linux の Linux Kernel における脆弱性

Linux の Linux Kernel には、不特定の脆弱性が存在します。

Official advisory ↗
NCSC-NL · Dutch · NCSC-2025-0187Kwetsbaarheden verholpen in Siemens producten

De kwetsbaarheden stellen een kwaadwillende mogelijk in staat aanvallen uit te voeren die kunnen leiden tot de volgende categorieën schade: - Denial-of-Service (DoS) - Manipulatie van gegevens - Omzeilen van een beveiligingsmaatregel - Omzeilen van authenticatie - (Remote) code execution (root/admin rechten) - (Remote) code execution (Gebruikersrechten) - Toegang tot systeemgegevens - Toegang tot gevoelige gegevens - Spoofing De kwaadwillende heeft hiervoor toegang nodig tot de productieomgeving. Het is goed gebruik een dergelijke omgeving niet publiek toegankelijk te hebben.

Official advisory ↗
03

Patch and workaround

Operational remediation based on structured source evidence.

Status
?Patch availability is based on structured fixed-version fields and authoritative update references. If no fix is verified, check the vendor advisory before making a change.
Fix availability varies by product
Affected
Fixed
Linux: < 2.6.34, 5.4.291 ≤ 5.4.*, 5.10.235 ≤ 5.10.*, 5.15.179 ≤ 5.15.*, 6.1.130 ≤ 6.1.*, 6.6.83 ≤ 6.6.*, 6.12.14 ≤ 6.12.*, 6.13.3 ≤ 6.13.*, 6.14 ≤ *
Action
Use the product-specific evidence above. Patch only products with a verified fixed release, and keep every affected or under-investigation state without a matching fix in the remediation queue.
Workaround
No verified workaround is recorded. Limit untrusted access and use least privilege until authoritative guidance is available.
04

Evidence and provenance

Published 18 Feb 2025 · Last source change 8 Sept 2026, 08:40 UTC · CWE not yet assigned

CVE recordCVE.org · 5.2
CVSS sourceCNA
EPSS source
?The date BlackTree first stored a score for this CVE from the daily FIRST EPSS feed.
FIRST · tracked since 2026-08-14
European sourceENISA EUVD · EUVD-2025-4797
Product sourceVendor CSAF · SUSE Product Security Team
Remediation sourceVendor CSAF · SUSE Product Security Team
CWE sourceUnavailable
NVD statusNVD modified after enrichment

Missing structured fields: CWE classification. Missing data is not evidence of low risk; review the primary advisory.

Material change intelligence

What changed after publication

View recent updates ↗
  1. Affected versionsThe structured affected or fixed version information changed.
    Before
    57dbb2d83d100ea601c54fe129bfde0678db5dee < 78285b53266d6d51fa4ff504a23df03852eba84e; 57dbb2d83d100ea601c54fe129bfde0678db5dee < 7a9723ec27aff5674f1fd4934608937f1d650980; 57dbb2d83d100ea601c54fe129bfde0678db5dee < a56a6e8589a9b98d8171611fbcc1e45a15fd2455; 57dbb2d83d100ea601c54fe129bfde0678db5dee < 020ecb76812a0526f4130ab5aeb6dc7c773e7ab9; 57dbb2d83d100ea601c54fe129bfde0678db5dee < 79a955ea4a2e5ddf4a36328959de0de496419888; 57dbb2d83d100ea601c54fe129bfde0678db5dee < e40cb34b7f247fe2e366fd192700d1b4f38196ca; 57dbb2d83d100ea601c54fe129bfde0678db5dee < b6a079c3b6f95378f26e2aeda520cb3176f7067b; 57dbb2d83d100ea601c54fe129bfde0678db5dee < 647cef20e649c576dff271e018d5d15d998b629d · Fixed: < 2.6.34; 5.4.291 ≤ 5.4.*; 5.10.235 ≤ 5.10.*; 5.15.179 ≤ 5.15.*; 6.1.130 ≤ 6.1.*; 6.6.83 ≤ 6.6.*; 6.12.14 ≤ 6.12.*; 6.13.3 ≤ 6.13.*
    After
    Linux: 57dbb2d83d100ea601c54fe129bfde0678db5dee < 78285b53266d6d51fa4ff504a23df03852eba84e, 57dbb2d83d100ea601c54fe129bfde0678db5dee < 7a9723ec27aff5674f1fd4934608937f1d650980, 57dbb2d83d100ea601c54fe129bfde0678db5dee < a56a6e8589a9b98d8171611fbcc1e45a15fd2455, 57dbb2d83d100ea601c54fe129bfde0678db5dee < 020ecb76812a0526f4130ab5aeb6dc7c773e7ab9, 57dbb2d83d100ea601c54fe129bfde0678db5dee < 79a955ea4a2e5ddf4a36328959de0de496419888, 57dbb2d83d100ea601c54fe129bfde0678db5dee < e40cb34b7f247fe2e366fd192700d1b4f38196ca, 57dbb2d83d100ea601c54fe129bfde0678db5dee < b6a079c3b6f95378f26e2aeda520cb3176f7067b, 57dbb2d83d100ea601c54fe129bfde0678db5dee < 647cef20e649c576dff271e018d5d15d998b629d, 2.6.34 · Fixed: Linux: < 2.6.34, 5.4.291 ≤ 5.4.*, 5.10.235 ≤ 5.10.*, 5.15.179 ≤ 5.15.*, 6.1.130 ≤ 6.1.*, 6.6.83 ≤ 6.6.*, 6.12.14 ≤ 6.12.*, 6.13.3 ≤ 6.13.*, 6.14 ≤ *
    CNA ↗
Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
Technical terms and abbreviations used in this report
CVE
Common Vulnerabilities and Exposures: the public identifier for one disclosed vulnerability.
CVSS
Common Vulnerability Scoring System: a technical severity framework; it is not patching priority by itself.
EPSS
Exploit Prediction Scoring System: FIRST's estimate of the probability that exploitation activity will be observed in the next 30 days; it is a forecast, not confirmation.
CWE
Common Weakness Enumeration: the standard category describing the underlying software or hardware weakness.
CNA
CVE Numbering Authority: an organisation authorised to assign and publish CVE records.
CISA ADP
Cybersecurity and Infrastructure Security Agency Authorized Data Publisher: structured enrichment added to a CVE record.
NVD
National Vulnerability Database: NIST's enrichment service for CVE records.
CERT / CSIRT
A computer security incident response team that publishes warnings or coordinates incident response.
PoC
Proof of concept: public material that demonstrates or helps reproduce exploitation.
CSAF
Common Security Advisory Framework: a machine-readable format for security advisories.
LoTL
Living off the land: abuse of legitimate tools or system functions during an attack.
Free version - for non-commercial use only.CVE-2025-21702 · cve.blacktree.nl