BlackTreeCVE Intelligence
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Full vulnerability report · 2025
CVE-2025-40271High confidence

fs/proc: fix uaf in proc_readdir_de()

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 21 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 5 Aug 2026

Evidence used

  • No CISA KEV confirmation is currently recorded.
  • Exploitation requires an existing local or physical foothold with privileges.
  • EPSS is 0.46% 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 21 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.

24 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 20 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.6.12.63-1Debian Security Tracker ↗Source updated 5 Oct 2026
Debian bookwormbookworm · sourcelinuxVendor fix publishedDebian records a fixed source-package version for this release.6.1.159-1Debian Security Tracker ↗Source updated 5 Oct 2026
Debian forkyforky · sourcelinuxVendor fix publishedDebian records a fixed source-package version for this release.6.17.9-1Debian Security Tracker ↗Source updated 5 Oct 2026
Debian sidsid · sourcelinuxVendor fix publishedDebian records a fixed source-package version for this release.6.17.9-1Debian Security Tracker ↗Source updated 5 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-fdeAffected, 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.

2 current
CVE-2025-40271 · CSAF 2.0 · revision 52 · interimSUSE Product Security TeamCVE-2025-40271
334 known affected

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

  • kernel-default as component of SLES-LTSS-TERADATA 15 SP2
  • kernel-source as component of SLES-LTSS-TERADATA 15 SP2
  • kernel-default as component of SUSE Linux Enterprise Desktop 15 SP6
  • kernel-default-devel as component of SUSE Linux Enterprise Desktop 15 SP6
  • kernel-default-extra as component of SUSE Linux Enterprise Desktop 15 SP6
  • kernel-devel as component of SUSE Linux Enterprise Desktop 15 SP6
  • kernel-macros as component of SUSE Linux Enterprise Desktop 15 SP6
  • kernel-source as component of SUSE Linux Enterprise Desktop 15 SP6
  • 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: fs/proc: fix uaf in proc_readdir_de() Pde is erased from subdir rbtree through rb_erase(), but not set the node to EMPTY, which may result in uaf access. We should use RB_CLEAR_NODE() set the erased node to EMPTY, then pde_subdir_next() will return NULL to avoid uaf access. We found an uaf issue while using stress-ng testing, need to run testcase getdent and tun in the same time. The steps of the issue is as follows: 1) use getdent to traverse dir /proc/pid/net/dev_snmp6/, and current pde is tun3; 2) in the [time windows] unregister netdevice tun3 and tun2, and erase them from rbtree. erase tun3 first, and then erase tun2. the pde(tun2) will be released to slab; 3) continue to getdent process, then pde_subdir_next() will return pde(tun2) which is released, it will case uaf access. CPU 0 | CPU 1 ------------------------------------------------------------------------- traverse dir /proc/pid/net/dev_snmp6/ | unregister_netdevice(tun->dev) //tun3 tun2 sys_getdents64() | iterate_dir() | proc_readdir() | proc_readdir_de() | snmp6_unregister_dev() pde_get(de); | proc_remove() read_unlock(&proc_subdir_lock); | remove_proc_subtree() | write_lock(&proc_subdir_lock); [time window] | rb_erase(&root->subdir_node, &parent->subdir); | write_unlock(&proc_subdir_lock); read_lock(&proc_subdir_lock); | next = pde_subdir_next(de); | pde_put(de); | de = next; //UAF | rbtree of dev_snmp6 | pde(tun3) / \ NULL pde(tun2)
Remediation
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
SSA-253495 · CSAF 2.0 · revision 1 · interimSiemens ProductCERTSSA-253495: Multiple Vulnerabilities in SINEC OS before V4.0
1 known affected

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

  • RUGGEDCOM RST2428P (6GK6242-6PA00)
Summary
In the Linux kernel, the following vulnerability has been resolved: fs/proc: fix uaf in proc_readdir_de() Pde is erased from subdir rbtree through rb_erase(), but not set the node to EMPTY, which may result in uaf access. We should use RB_CLEAR_NODE() set the erased node to EMPTY, then pde_subdir_next() will return NULL to avoid uaf access. We found an uaf issue while using stress-ng testing, need to run testcase getdent and tun in the same time. The steps of the issue is as follows: 1) use getdent to traverse dir /proc/pid/net/dev_snmp6/, and current pde is tun3; 2) in the [time windows] unregister netdevice tun3 and tun2, and erase them from rbtree. erase tun3 first, and then erase tun2. the pde(tun2) will be released to slab; 3) continue to getdent process, then pde_subdir_next() will return pde(tun2) which is released, it will case uaf access. CPU 0 | CPU 1 ------------------------------------------------------------------------- traverse dir /proc/pid/net/dev_snmp6/ | unregister_netdevice(tun->dev) //tun3 tun2 sys_getdents64() | iterate_dir() | proc_readdir() | proc_readdir_de() | snmp6_unregister_dev() pde_get(de); | proc_remove() read_unlock(&proc_subdir_lock); | remove_proc_subtree() | write_lock(&proc_subdir_lock); [time window] | rb_erase(&root->subdir_node, &parent->subdir); | write_unlock(&proc_subdir_lock); read_lock(&proc_subdir_lock); | next = pde_subdir_next(de); | pde_put(de); | de = next; //UAF | rbtree of dev_snmp6 | pde(tun3) / \ NULL pde(tun2)
Remediation
Update to V4.0 or later version
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-2025-201584

No EUVD known-exploited evidence

ENISA has published the identifier mapping but no EUVD description has been stored yet.

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
Not supplied in the stored EUVD record
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 21 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: fs/proc: fix uaf in proc_readdir_de() Pde is erased from subdir rbtree through rb_erase(), but not set the node to EMPTY, which may result in uaf access. We should use RB_CLEAR_NODE() set the erased node to EMPTY, then pde_subdir_next() will return NULL to avoid uaf access. We found an uaf issue while using stress-ng testing, need to run testcase getdent and tun in the same time. The steps of the issue is as follows: 1) use getdent to traverse dir /proc/pid/net/dev_snmp6/, and current pde is tun3; 2) in the [time windows] unregister netdevice tun3 and tun2, and erase them from rbtree. erase tun3 first, and then erase tun2. the pde(tun2) will be released to slab; 3) continue to getdent process, then pde_subdir_next() will return pde(tun2) which is released, it will case uaf access. CPU 0 | CPU 1 ------------------------------------------------------------------------- traverse dir /proc/pid/net/dev_snmp6/ | unregister_netdevice(tun->dev) //tun3 tun2 sys_getdents64() | iterate_dir() | proc_readdir() | proc_readdir_de() | snmp6_unregister_dev() pde_get(de); | proc_remove() read_unlock(&proc_subdir_lock); | remove_proc_subtree() | write_lock(&proc_subdir_lock); [time window] | rb_erase(&root->subdir_node, &parent->subdir); | write_unlock(&proc_subdir_lock); read_lock(&proc_subdir_lock); | next = pde_subdir_next(de); | pde_put(de); | de = next; //UAF | rbtree of dev_snmp6 | pde(tun3) / \ NULL pde(tun2)

What

In the Linux kernel, the following vulnerability has been resolved: fs/proc: fix uaf in proc_readdir_de() Pde is erased from subdir rbtree through rb_erase(), but not set the node to EMPTY, which may result in uaf access. We should use RB_CLEAR_NODE() set the erased node to EMPTY, then pde_subdir_next() will return NULL to avoid uaf access. We found an uaf issue while using stress-ng testing, need to run testcase getdent and tun in the same time. The steps of the issue is as follows: 1) use getdent to traverse dir /proc/pid/net/dev_snmp6/, and current pde is tun3; 2) in the [time windows] unregister netdevice tun3 and tun2, and erase them from rbtree. erase tun3 first, and then erase tun2. the pde(tun2) will be released to slab; 3) continue to getdent process, then pde_subdir_next() will return pde(tun2) which is released, it will case uaf access. CPU 0 | CPU 1 ------------------------------------------------------------------------- traverse dir /proc/pid/net/dev_snmp6/ | unregister_netdevice(tun->dev) //tun3 tun2 sys_getdents64() | iterate_dir() | proc_readdir() | proc_readdir_de() | snmp6_unregister_dev() pde_get(de); | proc_remove() read_unlock(&proc_subdir_lock); | remove_proc_subtree() | write_lock(&proc_subdir_lock); [time window] | rb_erase(&root->subdir_node, &parent->subdir); | write_unlock(&proc_subdir_lock); read_lock(&proc_subdir_lock); | next = pde_subdir_next(de); | pde_put(de); | de = next; //UAF | rbtree of dev_snmp6 | pde(tun3) / \ NULL pde(tun2)

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 cause the confidentiality, integrity or availability impact described by the vendor.

What

In the Linux kernel, the following vulnerability has been resolved: fs/proc: fix uaf in proc_readdir_de() Pde is erased from subdir rbtree through rb_erase(), but not set the node to EMPTY, which may result in uaf access. We should use RB_CLEAR_NODE() set the erased node to EMPTY, then pde_subdir_next() will return NULL to avoid uaf access. We found an uaf issue while using stress-ng testing, need to run testcase getdent and tun in the same time. The steps of the issue is as follows: 1) use getdent to traverse dir /proc/pid/net/dev_snmp6/, and current pde is tun3; 2) in the [time windows] unregister netdevice tun3 and tun2, and erase them from rbtree. erase tun3 first, and then erase tun2. the pde(tun2) will be released to slab; 3) continue to getdent process, then pde_subdir_next() will return pde(tun2) which is released, it will case uaf access. CPU 0 | CPU 1 ------------------------------------------------------------------------- traverse dir /proc/pid/net/dev_snmp6/ | unregister_netdevice(tun->dev) //tun3 tun2 sys_getdents64() | iterate_dir() | proc_readdir() | proc_readdir_de() | snmp6_unregister_dev() pde_get(de); | proc_remove() read_unlock(&proc_subdir_lock); | remove_proc_subtree() | write_lock(&proc_subdir_lock); [time window] | rb_erase(&root->subdir_node, &parent->subdir); | write_unlock(&proc_subdir_lock); read_lock(&proc_subdir_lock); | next = pde_subdir_next(de); | pde_put(de); | de = next; //UAF | rbtree of dev_snmp6 | pde(tun3) / \ NULL pde(tun2)

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 cause the confidentiality, integrity or availability impact described by the vendor.

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 → cause the confidentiality, integrity or availability impact described by the vendor
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.
A

Official authority intelligence

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

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-2026-0783IBM QRadar SIEM: Mehrere Schwachstellen

Ein Angreifer kann mehrere Schwachstellen in IBM QRadar SIEM ausnutzen, um beliebigen Programmcode auszuführen, um Informationen offenzulegen, um einen Denial of Service Angriff durchzuführen, um einen Cross-Site Scripting Angriff durchzuführen, und um Dateien zu manipulieren.

Official advisory ↗
BSI · German · WID-SEC-2025-2756Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service

Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial-of-Service-Zustand zu erzeugen oder weitere, nicht spezifizierte Auswirkungen zu erlangen.

Official advisory ↗
Cyber Security Agency of Singapore · English · CSA-SB-20251210Security Bulletin 10 Dec 2025

The Cyber Security Agency of Singapore included this CVE in its official Security Bulletin 10 Dec 2025, published on 10 December 2025. Open the linked bulletin for the product, severity and reference information published in that issue.

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0602Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2025-40258 Référence CVE CVE-2025-40259 https://www.cve.org/CVERecord?id=CVE-2025-40259 Référence CVE CVE-2025-40261 https://www.cve.org/CVERecord?id=CVE-2025-40261 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40266 https://www.cve.org/CVERecord?id=CVE-2025-40266 Référence CVE CVE-2025-40268 https://www.cve.org/CVERecord?id=CVE-2025-40268 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=CVE-2025-40279 Référence CVE CVE-2025-40280 https://www.cve.org/CVERecord?id=CVE-2025-40280 Référence CVE CVE-2025-40281 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0545Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2025-40254 Référence CVE CVE-2025-40257 https://www.cve.org/CVERecord?id=CVE-2025-40257 Référence CVE CVE-2025-40258 https://www.cve.org/CVERecord?id=CVE-2025-40258 Référence CVE CVE-2025-40259 https://www.cve.org/CVERecord?id=CVE-2025-40259 Référence CVE CVE-2025-40261 https://www.cve.org/CVERecord?id=CVE-2025-40261 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=CVE-2025-40279 Référence CVE CVE-2025-40280 https://www.cve.org/CVERecord?id=CVE-2025-40280 Référence CVE CVE-2025-40281 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0453Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2025-40254 Référence CVE CVE-2025-40257 https://www.cve.org/CVERecord?id=CVE-2025-40257 Référence CVE CVE-2025-40258 https://www.cve.org/CVERecord?id=CVE-2025-40258 Référence CVE CVE-2025-40259 https://www.cve.org/CVERecord?id=CVE-2025-40259 Référence CVE CVE-2025-40261 https://www.cve.org/CVERecord?id=CVE-2025-40261 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=CVE-2025-40279 Référence CVE CVE-2025-40280 https://www.cve.org/CVERecord?id=CVE-2025-40280 Référence CVE CVE-2025-40281 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0421Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2025-40260 Référence CVE CVE-2025-40261 https://www.cve.org/CVERecord?id=CVE-2025-40261 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40265 https://www.cve.org/CVERecord?id=CVE-2025-40265 Référence CVE CVE-2025-40266 https://www.cve.org/CVERecord?id=CVE-2025-40266 Référence CVE CVE-2025-40268 https://www.cve.org/CVERecord?id=CVE-2025-40268 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=CVE-2025-40279 Référence CVE CVE-2025-40280 https://www.cve.org/CVERecord?id=CVE-2025-40280 Référence CVE CVE-2025-40281 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0397Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2025-40260 Référence CVE CVE-2025-40261 https://www.cve.org/CVERecord?id=CVE-2025-40261 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40265 https://www.cve.org/CVERecord?id=CVE-2025-40265 Référence CVE CVE-2025-40266 https://www.cve.org/CVERecord?id=CVE-2025-40266 Référence CVE CVE-2025-40268 https://www.cve.org/CVERecord?id=CVE-2025-40268 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=CVE-2025-40279 Référence CVE CVE-2025-40280 https://www.cve.org/CVERecord?id=CVE-2025-40280 Référence CVE CVE-2025-40281 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0371Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2025-40260 Référence CVE CVE-2025-40261 https://www.cve.org/CVERecord?id=CVE-2025-40261 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40265 https://www.cve.org/CVERecord?id=CVE-2025-40265 Référence CVE CVE-2025-40266 https://www.cve.org/CVERecord?id=CVE-2025-40266 Référence CVE CVE-2025-40268 https://www.cve.org/CVERecord?id=CVE-2025-40268 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=CVE-2025-40279 Référence CVE CVE-2025-40280 https://www.cve.org/CVERecord?id=CVE-2025-40280 Référence CVE CVE-2025-40281 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0369Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2025-40257 Référence CVE CVE-2025-40258 https://www.cve.org/CVERecord?id=CVE-2025-40258 Référence CVE CVE-2025-40259 https://www.cve.org/CVERecord?id=CVE-2025-40259 Référence CVE CVE-2025-40261 https://www.cve.org/CVERecord?id=CVE-2025-40261 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40268 https://www.cve.org/CVERecord?id=CVE-2025-40268 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40274 https://www.cve.org/CVERecord?id=CVE-2025-40274 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=CVE-2025-40279 Référence CVE CVE-2025-40280 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0331Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2025-40260 Référence CVE CVE-2025-40261 https://www.cve.org/CVERecord?id=CVE-2025-40261 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40265 https://www.cve.org/CVERecord?id=CVE-2025-40265 Référence CVE CVE-2025-40266 https://www.cve.org/CVERecord?id=CVE-2025-40266 Référence CVE CVE-2025-40268 https://www.cve.org/CVERecord?id=CVE-2025-40268 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=CVE-2025-40279 Référence CVE CVE-2025-40280 https://www.cve.org/CVERecord?id=CVE-2025-40280 Référence CVE CVE-2025-40281 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0327Multiples vulnérabilités dans les produits IBM

d?id=CVE-2025-38459 Référence CVE CVE-2025-39760 https://www.cve.org/CVERecord?id=CVE-2025-39760 Référence CVE CVE-2025-39933 https://www.cve.org/CVERecord?id=CVE-2025-39933 Référence CVE CVE-2025-40096 https://www.cve.org/CVERecord?id=CVE-2025-40096 Référence CVE CVE-2025-40135 https://www.cve.org/CVERecord?id=CVE-2025-40135 Référence CVE CVE-2025-40158 https://www.cve.org/CVERecord?id=CVE-2025-40158 Référence CVE CVE-2025-40170 https://www.cve.org/CVERecord?id=CVE-2025-40170 Référence CVE CVE-2025-40258 https://www.cve.org/CVERecord?id=CVE-2025-40258 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40322 https://www.cve.org/CVERecord?id=CVE-2025-40322 Référence CVE CVE-2025-48068 https://www.cve.org/CVERecord?id=CVE-2025-48068 Référence CVE CVE-2025-48913 https://www.cve.org/CVERecord?id=CVE-2025-48913 Référence CVE CVE-2025-48924 https://www.cve.org/CVERecord?id=CVE-2025-48924 Référence CVE CVE-2025-4897 https://www.cve.org/CVERecord?id=CVE-2025-4897 Référence CVE CVE-2025-5372 https://www.cve.org/CVERecord?id=CVE-2025-5372 Référence CVE CVE-2025-53905 https://www.cve.org/CVERecord?id=CVE-2025-53905 Référence CVE CVE-2025-53906 https://www.cve.org/CVERecord?id=CVE-

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0326Multiples vulnérabilités dans les produits VMware

d?id=CVE-2025-40258 Référence CVE CVE-2025-40259 https://www.cve.org/CVERecord?id=CVE-2025-40259 Référence CVE CVE-2025-40261 https://www.cve.org/CVERecord?id=CVE-2025-40261 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40266 https://www.cve.org/CVERecord?id=CVE-2025-40266 Référence CVE CVE-2025-40268 https://www.cve.org/CVERecord?id=CVE-2025-40268 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=CVE-2025-40279 Référence CVE CVE-2025-40280 https://www.cve.org/CVERecord?id=CVE-2025-40280 Référence CVE CVE-2025-40281 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0316Multiples vulnérabilités dans les produits VMware

d?id=CVE-2025-40258 Référence CVE CVE-2025-40259 https://www.cve.org/CVERecord?id=CVE-2025-40259 Référence CVE CVE-2025-40261 https://www.cve.org/CVERecord?id=CVE-2025-40261 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40266 https://www.cve.org/CVERecord?id=CVE-2025-40266 Référence CVE CVE-2025-40268 https://www.cve.org/CVERecord?id=CVE-2025-40268 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=CVE-2025-40279 Référence CVE CVE-2025-40280 https://www.cve.org/CVERecord?id=CVE-2025-40280 Référence CVE CVE-2025-40281 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0248Multiples vulnérabilités dans le noyau Linux de Red Hat

De multiples vulnérabilités ont été découvertes dans le noyau Linux de Red Hat. Elles permettent à un attaquant de provoquer un déni de service à distance, un contournement de la politique de sécurité et un problème de sécurité non spécifié par l'éditeur.

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0247Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2025-40257 Référence CVE CVE-2025-40258 https://www.cve.org/CVERecord?id=CVE-2025-40258 Référence CVE CVE-2025-40259 https://www.cve.org/CVERecord?id=CVE-2025-40259 Référence CVE CVE-2025-40261 https://www.cve.org/CVERecord?id=CVE-2025-40261 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40268 https://www.cve.org/CVERecord?id=CVE-2025-40268 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40274 https://www.cve.org/CVERecord?id=CVE-2025-40274 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=CVE-2025-40279 Référence CVE CVE-2025-40280 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0226Multiples vulnérabilités dans le noyau Linux de Red Hat

d?id=CVE-2025-38415 Référence CVE CVE-2025-38459 https://www.cve.org/CVERecord?id=CVE-2025-38459 Référence CVE CVE-2025-38730 https://www.cve.org/CVERecord?id=CVE-2025-38730 Référence CVE CVE-2025-39760 https://www.cve.org/CVERecord?id=CVE-2025-39760 Référence CVE CVE-2025-39933 https://www.cve.org/CVERecord?id=CVE-2025-39933 Référence CVE CVE-2025-40064 https://www.cve.org/CVERecord?id=CVE-2025-40064 Référence CVE CVE-2025-40096 https://www.cve.org/CVERecord?id=CVE-2025-40096 Référence CVE CVE-2025-40168 https://www.cve.org/CVERecord?id=CVE-2025-40168 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40304 https://www.cve.org/CVERecord?id=CVE-2025-40304 Référence CVE CVE-2025-40322 https://www.cve.org/CVERecord?id=CVE-2025-40322 Référence CVE CVE-2025-68349 https://www.cve.org/CVERecord?id=CVE-2025-68349 Référence CVE CVE-2025-68800 https://www.cve.org/CVERecord?id=CVE-2025-68800 Référence CVE CVE-2026-23074 https://www.cve.org/CVERecord?id=CVE-2026-23074 Gestion détaillée du document le 27 février 2026 Version initiale Alertes Avis Bulletins d’actualités Mentions légales Conditions générales À propos Contact cyber.gouv.fr service-public.fr legifrance.gouv.fr info.gou

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0225Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2025-40257 Référence CVE CVE-2025-40258 https://www.cve.org/CVERecord?id=CVE-2025-40258 Référence CVE CVE-2025-40259 https://www.cve.org/CVERecord?id=CVE-2025-40259 Référence CVE CVE-2025-40261 https://www.cve.org/CVERecord?id=CVE-2025-40261 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40268 https://www.cve.org/CVERecord?id=CVE-2025-40268 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40274 https://www.cve.org/CVERecord?id=CVE-2025-40274 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=CVE-2025-40279 Référence CVE CVE-2025-40280 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0227Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2025-40242 Référence CVE CVE-2025-40243 https://www.cve.org/CVERecord?id=CVE-2025-40243 Référence CVE CVE-2025-40244 https://www.cve.org/CVERecord?id=CVE-2025-40244 Référence CVE CVE-2025-40245 https://www.cve.org/CVERecord?id=CVE-2025-40245 Référence CVE CVE-2025-40256 https://www.cve.org/CVERecord?id=CVE-2025-40256 Référence CVE CVE-2025-40267 https://www.cve.org/CVERecord?id=CVE-2025-40267 Référence CVE CVE-2025-40268 https://www.cve.org/CVERecord?id=CVE-2025-40268 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40270 https://www.cve.org/CVERecord?id=CVE-2025-40270 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40274 https://www.cve.org/CVERecord?id=CVE-2025-40274 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40276 https://www.cve.org/CVERecord?id=CVE-2025-40276 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0194Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2025-40242 Référence CVE CVE-2025-40243 https://www.cve.org/CVERecord?id=CVE-2025-40243 Référence CVE CVE-2025-40244 https://www.cve.org/CVERecord?id=CVE-2025-40244 Référence CVE CVE-2025-40245 https://www.cve.org/CVERecord?id=CVE-2025-40245 Référence CVE CVE-2025-40256 https://www.cve.org/CVERecord?id=CVE-2025-40256 Référence CVE CVE-2025-40267 https://www.cve.org/CVERecord?id=CVE-2025-40267 Référence CVE CVE-2025-40268 https://www.cve.org/CVERecord?id=CVE-2025-40268 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40270 https://www.cve.org/CVERecord?id=CVE-2025-40270 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40274 https://www.cve.org/CVERecord?id=CVE-2025-40274 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40276 https://www.cve.org/CVERecord?id=CVE-2025-40276 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0193Multiples vulnérabilités dans le noyau Linux de Red Hat

De multiples vulnérabilités ont été découvertes dans le noyau Linux de Red Hat. Elles permettent à un attaquant de provoquer un déni de service à distance, une atteinte à l'intégrité des données et un contournement de la politique de sécurité.

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0170Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2025-40233 Référence CVE CVE-2025-40238 https://www.cve.org/CVERecord?id=CVE-2025-40238 Référence CVE CVE-2025-40254 https://www.cve.org/CVERecord?id=CVE-2025-40254 Référence CVE CVE-2025-40256 https://www.cve.org/CVERecord?id=CVE-2025-40256 Référence CVE CVE-2025-40257 https://www.cve.org/CVERecord?id=CVE-2025-40257 Référence CVE CVE-2025-40258 https://www.cve.org/CVERecord?id=CVE-2025-40258 Référence CVE CVE-2025-40259 https://www.cve.org/CVERecord?id=CVE-2025-40259 Référence CVE CVE-2025-40261 https://www.cve.org/CVERecord?id=CVE-2025-40261 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40280 https://www.cve.org/CVERecord?id=CVE-2025-40280 Référence CVE CVE-2025-40300 https://www.cve.org/CVERecord?id=CVE-2025-40300 Référence CVE CVE-2025-40323 https://www.cve.org/CVERecord?id=CVE-2025-40323 Référence CVE CVE-2025-40328 https://www.cve.org/CVERecord?id=CVE-2025-40328 Référence CVE CVE-2025-40331 https://www.cve.org/CVERecord?id=CVE-2025-40331 Référence CVE CVE-2025-40339 https://www.cve.org/CVERecord?id=CVE-2025-40339 Référence CVE CVE-2025-40345 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0168Multiples vulnérabilités dans le noyau Linux de Red Hat

d?id=CVE-2025-40135 Référence CVE CVE-2025-40141 https://www.cve.org/CVERecord?id=CVE-2025-40141 Référence CVE CVE-2025-40154 https://www.cve.org/CVERecord?id=CVE-2025-40154 Référence CVE CVE-2025-40158 https://www.cve.org/CVERecord?id=CVE-2025-40158 Référence CVE CVE-2025-40170 https://www.cve.org/CVERecord?id=CVE-2025-40170 Référence CVE CVE-2025-40240 https://www.cve.org/CVERecord?id=CVE-2025-40240 Référence CVE CVE-2025-40251 https://www.cve.org/CVERecord?id=CVE-2025-40251 Référence CVE CVE-2025-40258 https://www.cve.org/CVERecord?id=CVE-2025-40258 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40294 https://www.cve.org/CVERecord?id=CVE-2025-40294 Référence CVE CVE-2025-40304 https://www.cve.org/CVERecord?id=CVE-2025-40304 Référence CVE CVE-2025-40318 https://www.cve.org/CVERecord?id=CVE-2025-40318 Référence CVE CVE-2025-40322 https://www.cve.org/CVERecord?id=CVE-2025-40322 Référence CVE CVE-2025-68301 https://www.cve.org/CVERecord?id=CVE-2025-68301 Référence CVE CVE-2025-68349 https://www.cve.org/CVERecord?id=CVE-2025-68349 Référence CVE CVE-2026-22998 https://www.cve.org/CVERecord?id=CVE-2026-22998 Gestion détaillée du document le 13 février 2026 Version initi

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0169Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2025-40242 Référence CVE CVE-2025-40243 https://www.cve.org/CVERecord?id=CVE-2025-40243 Référence CVE CVE-2025-40244 https://www.cve.org/CVERecord?id=CVE-2025-40244 Référence CVE CVE-2025-40245 https://www.cve.org/CVERecord?id=CVE-2025-40245 Référence CVE CVE-2025-40256 https://www.cve.org/CVERecord?id=CVE-2025-40256 Référence CVE CVE-2025-40267 https://www.cve.org/CVERecord?id=CVE-2025-40267 Référence CVE CVE-2025-40268 https://www.cve.org/CVERecord?id=CVE-2025-40268 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40270 https://www.cve.org/CVERecord?id=CVE-2025-40270 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40274 https://www.cve.org/CVERecord?id=CVE-2025-40274 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40276 https://www.cve.org/CVERecord?id=CVE-2025-40276 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0128Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2025-40255 Référence CVE CVE-2025-40256 https://www.cve.org/CVERecord?id=CVE-2025-40256 Référence CVE CVE-2025-40258 https://www.cve.org/CVERecord?id=CVE-2025-40258 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40266 https://www.cve.org/CVERecord?id=CVE-2025-40266 Référence CVE CVE-2025-40268 https://www.cve.org/CVERecord?id=CVE-2025-40268 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40274 https://www.cve.org/CVERecord?id=CVE-2025-40274 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40276 https://www.cve.org/CVERecord?id=CVE-2025-40276 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0130Multiples vulnérabilités dans le noyau Linux de Red Hat

d?id=CVE-2025-38459 Référence CVE CVE-2025-38568 https://www.cve.org/CVERecord?id=CVE-2025-38568 Référence CVE CVE-2025-39760 https://www.cve.org/CVERecord?id=CVE-2025-39760 Référence CVE CVE-2025-39898 https://www.cve.org/CVERecord?id=CVE-2025-39898 Référence CVE CVE-2025-39971 https://www.cve.org/CVERecord?id=CVE-2025-39971 Référence CVE CVE-2025-40154 https://www.cve.org/CVERecord?id=CVE-2025-40154 Référence CVE CVE-2025-40248 https://www.cve.org/CVERecord?id=CVE-2025-40248 Référence CVE CVE-2025-40251 https://www.cve.org/CVERecord?id=CVE-2025-40251 Référence CVE CVE-2025-40258 https://www.cve.org/CVERecord?id=CVE-2025-40258 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40322 https://www.cve.org/CVERecord?id=CVE-2025-40322 Référence CVE CVE-2025-68301 https://www.cve.org/CVERecord?id=CVE-2025-68301 Gestion détaillée du document le 06 février 2026 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

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0108Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2025-40250 Référence CVE CVE-2025-40251 https://www.cve.org/CVERecord?id=CVE-2025-40251 Référence CVE CVE-2025-40252 https://www.cve.org/CVERecord?id=CVE-2025-40252 Référence CVE CVE-2025-40256 https://www.cve.org/CVERecord?id=CVE-2025-40256 Référence CVE CVE-2025-40258 https://www.cve.org/CVERecord?id=CVE-2025-40258 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40268 https://www.cve.org/CVERecord?id=CVE-2025-40268 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40274 https://www.cve.org/CVERecord?id=CVE-2025-40274 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40276 https://www.cve.org/CVERecord?id=CVE-2025-40276 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0057Multiples vulnérabilités dans le noyau Linux de Debian LTS

d?id=CVE-2025-40254 Référence CVE CVE-2025-40257 https://www.cve.org/CVERecord?id=CVE-2025-40257 Référence CVE CVE-2025-40258 https://www.cve.org/CVERecord?id=CVE-2025-40258 Référence CVE CVE-2025-40259 https://www.cve.org/CVERecord?id=CVE-2025-40259 Référence CVE CVE-2025-40261 https://www.cve.org/CVERecord?id=CVE-2025-40261 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40272 https://www.cve.org/CVERecord?id=CVE-2025-40272 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40279 https://www.cve.org/CVERecord?id=CVE-2025-40279 Référence CVE CVE-2025-40280 https://www.cve.org/CVERecord?id=CVE-2025-40280 Référence CVE CVE-2025-40281 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2025-AVI-1136Multiples vulnérabilités dans le noyau Linux de Debian LTS

d?id=CVE-2025-40254 Référence CVE CVE-2025-40257 https://www.cve.org/CVERecord?id=CVE-2025-40257 Référence CVE CVE-2025-40258 https://www.cve.org/CVERecord?id=CVE-2025-40258 Référence CVE CVE-2025-40259 https://www.cve.org/CVERecord?id=CVE-2025-40259 Référence CVE CVE-2025-40261 https://www.cve.org/CVERecord?id=CVE-2025-40261 Référence CVE CVE-2025-40262 https://www.cve.org/CVERecord?id=CVE-2025-40262 Référence CVE CVE-2025-40263 https://www.cve.org/CVERecord?id=CVE-2025-40263 Référence CVE CVE-2025-40264 https://www.cve.org/CVERecord?id=CVE-2025-40264 Référence CVE CVE-2025-40269 https://www.cve.org/CVERecord?id=CVE-2025-40269 Référence CVE CVE-2025-40271 https://www.cve.org/CVERecord?id=CVE-2025-40271 Référence CVE CVE-2025-40273 https://www.cve.org/CVERecord?id=CVE-2025-40273 Référence CVE CVE-2025-40275 https://www.cve.org/CVERecord?id=CVE-2025-40275 Référence CVE CVE-2025-40277 https://www.cve.org/CVERecord?id=CVE-2025-40277 Référence CVE CVE-2025-40278 https://www.cve.org/CVERecord?id=CVE-2025-40278 Référence CVE CVE-2025-40280 https://www.cve.org/CVERecord?id=CVE-2025-40280 Référence CVE CVE-2025-40281 https://www.cve.org/CVERecord?id=CVE-2025-40281 Référence CVE CVE-2025-40282 https://www.cve.org/CVERecord?id=CVE-2025-40282 Référence CVE CVE-2025-40283 https://www.cve.org/CVERecord?id=

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: < 3.19, 5.4.302 ≤ 5.4.*, 5.10.247 ≤ 5.10.*, 5.15.197 ≤ 5.15.*, 6.1.159 ≤ 6.1.*, 6.6.117 ≤ 6.6.*, 6.12.59 ≤ 6.12.*, 6.17.9 ≤ 6.17.*, 6.18 ≤ *
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 6 Dec 2025 · Last source change 5 Aug 2026, 12:09 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-2025-201584
Product sourceVendor CSAF · SUSE Product Security Team
Remediation sourceVendor CSAF · SUSE Product Security Team
CWE sourceUnavailable
NVD statusNVD not scheduled

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 ↗

No material field changes have been recorded since change tracking began. Routine source refreshes and cosmetic edits are intentionally excluded.

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-2025-40271 · cve.blacktree.nl