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Full vulnerability report · 2026
CVE-2026-63889High confidence

scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32

Linux · Linux

8.1HighCVSS 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 20 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:High, unchanged from published severity.unchanged

Evidence used

  • No CISA KEV confirmation is currently recorded.
  • EPSS is 0.36% 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: Within 30 daysRemediation target: Within 180 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 20 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.6.12.94-1Debian Security Tracker ↗Source updated 6 Oct 2026
Debian bookwormbookworm · sourcelinuxVendor fix publishedDebian records a fixed source-package version for this release.6.1.176-1Debian Security Tracker ↗Source updated 6 Oct 2026
Debian forkyforky · sourcelinuxVendor fix publishedDebian records a fixed source-package version for this release.7.0.12-1Debian Security Tracker ↗Source updated 6 Oct 2026
Debian sidsid · sourcelinuxVendor fix publishedDebian records a fixed source-package version for this release.7.0.12-1Debian 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-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-2026-63889 · CSAF 2.0 · revision 14 · interimSUSE Product Security TeamCVE-2026-63889
180 known affected

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

  • 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
  • cluster-md-kmp-default as component of SUSE Linux Enterprise High Availability Extension 15 SP7
  • dlm-kmp-default as component of SUSE Linux Enterprise High Availability Extension 15 SP7
  • gfs2-kmp-default as component of SUSE Linux Enterprise High Availability Extension 15 SP7
  • kernel-default as component of SUSE Linux Enterprise High Availability Extension 15 SP7
  • kernel-source as component of SUSE Linux Enterprise High Availability Extension 15 SP7
  • ocfs2-kmp-default as component of SUSE Linux Enterprise High Availability Extension 15 SP7
  • kernel-default as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
  • kernel-default-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
  • kernel-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32 An adjacent Fibre Channel fabric actor that can deliver an FPIN ELS frame to an lpfc or qla2xxx Linux initiator can trigger a non-return in the generic FC transport. This is not a local userspace or IP network path; the attacker must be able to inject fabric traffic, for example as a compromised switch or fabric controller, or as a same-zone N_Port on a fabric that permits source spoofing. The Link-Integrity and Peer-Congestion FPIN walkers used a u8 loop counter against the 32-bit on-wire pname_count field, and did not bound pname_count by the descriptor body already validated by the TLV walker. A pname_count of 256 therefore wraps the counter and keeps the loop condition true indefinitely. Factor the shared pname_list[] walk into one helper, widen the counter to u32, and clamp pname_count against the entries that fit in the descriptor body before iterating.
Remediation
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
CVE-2026-63889 · CSAF 2.0 · revision 3 · finalRed Hat Product Securitykernel: scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32
36 known affected

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

  • kernel as a component of Red Hat Enterprise Linux 6
  • kernel-abi-whitelists as a component of Red Hat Enterprise Linux 6
  • kernel-bootwrapper as a component of Red Hat Enterprise Linux 6
  • kernel-debug as a component of Red Hat Enterprise Linux 6
  • kernel-debug-devel as a component of Red Hat Enterprise Linux 6
  • kernel-devel as a component of Red Hat Enterprise Linux 6
  • kernel-doc as a component of Red Hat Enterprise Linux 6
  • kernel-firmware as a component of Red Hat Enterprise Linux 6
  • kernel-headers as a component of Red Hat Enterprise Linux 6
  • kernel-kdump as a component of Red Hat Enterprise Linux 6
  • kernel-kdump-devel as a component of Red Hat Enterprise Linux 6
  • kernel.src as a component of Red Hat Enterprise Linux 6
Summary
A flaw was found in the Linux kernel's Fibre Channel (FC) transport component. An adjacent Fibre Channel fabric actor, such as a compromised switch or fabric controller, can send a specially crafted FPIN ELS (Fabric Performance Incentive Notification Extended Link Service) frame. This malformed frame, specifically with a `pname_count` field that causes an integer overflow, can trigger an infinite loop, leading to a Denial of Service (DoS) in the affected system.
Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. Red Hat recommends treating all kernel errata as security-relevant. Given the kernel's fundamental role, any bug has a higher chance of impacting system security, even if that impact only becomes clear after a fix is published. Therefore, Red Hat prioritizes delivering fixes that improve our customers' overall security posture. Because of this proactive approach, a patch may be associated with a CVE assignment at a future date. Retroactive CVE assignments are always documented in the corresponding errata and on Red Hat's CVE pages. We strongly advise against delaying updates, as doing so may leave your system exposed when protections are already available.
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-2026-45662

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 20 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: scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32 An adjacent Fibre Channel fabric actor that can deliver an FPIN ELS frame to an lpfc or qla2xxx Linux initiator can trigger a non-return in the generic FC transport. This is not a local userspace or IP network path; the attacker must be able to inject fabric traffic, for example as a compromised switch or fabric controller, or as a same-zone N_Port on a fabric that permits source spoofing. The Link-Integrity and Peer-Congestion FPIN walkers used a u8 loop counter against the 32-bit on-wire pname_count field, and did not bound pname_count by the descriptor body already validated by the TLV walker. A pname_count of 256 therefore wraps the counter and keeps the loop condition true indefinitely. Factor the shared pname_list[] walk into one helper, widen the counter to u32, and clamp pname_count against the entries that fit in the descriptor body before iterating.

What

In the Linux kernel, the following vulnerability has been resolved: scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32 An adjacent Fibre Channel fabric actor that can deliver an FPIN ELS frame to an lpfc or qla2xxx Linux initiator can trigger a non-return in the generic FC transport. This is not a local userspace or IP network path; the attacker must be able to inject fabric traffic, for example as a compromised switch or fabric controller, or as a same-zone N_Port on a fabric that permits source spoofing. The Link-Integrity and Peer-Congestion FPIN walkers used a u8 loop counter against the 32-bit on-wire pname_count field, and did not bound pname_count by the descriptor body already validated by the TLV walker. A pname_count of 256 therefore wraps the counter and keeps the loop condition true indefinitely. Factor the shared pname_list[] walk into one helper, widen the counter to u32, and clamp pname_count against the entries that fit in the descriptor body before iterating.

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 an adjacent network may attempt exploitation without authentication or user interaction. 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: scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32 An adjacent Fibre Channel fabric actor that can deliver an FPIN ELS frame to an lpfc or qla2xxx Linux initiator can trigger a non-return in the generic FC transport. This is not a local userspace or IP network path; the attacker must be able to inject fabric traffic, for example as a compromised switch or fabric controller, or as a same-zone N_Port on a fabric that permits source spoofing. The Link-Integrity and Peer-Congestion FPIN walkers used a u8 loop counter against the 32-bit on-wire pname_count field, and did not bound pname_count by the descriptor body already validated by the TLV walker. A pname_count of 256 therefore wraps the counter and keeps the loop condition true indefinitely. Factor the shared pname_list[] walk into one helper, widen the counter to u32, and clamp pname_count against the entries that fit in the descriptor body before iterating.

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 an adjacent network may attempt exploitation without authentication or user interaction. 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
an adjacent network → vulnerable operation → cause the confidentiality, integrity or availability impact described by the vendor
Attack surface
Adjacent
Privileges required
None: unauthenticated exploitation is possible
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:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

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

AVAdjacentAttack vector: The attacker must be on an adjacent or logically close network.ACLowAttack complexity: No specialised conditions are required beyond attacker-controlled input.PRNonePrivileges required: The attacker does not need an account or existing 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.INoneIntegrity impact: No direct loss is represented by this metric.AHighAvailability impact: A successful attack can cause a major loss.
Post-exploitation / living off the land
No specific living-off-the-land technique is confirmed in the structured sources. Monitor normal administration tools for activity inconsistent with the affected service's baseline.
Unauthenticated
A

Official authority intelligence

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

BSI · German · WID-SEC-2026-2403Linux Kernel: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff

Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen, möglicherweise Sicherheitsmaßnahmen zu umgehen, einen Denial-of-Service-Zustand herbeizuführen oder vertrauliche Informationen offenzulegen.

Official advisory ↗
Cyber Security Agency of Singapore · English · CSA-SB-20260722Security Bulletin 22 Jul 2026

The Cyber Security Agency of Singapore included this CVE in its official Security Bulletin 22 Jul 2026, published on 22 July 2026. Open the linked bulletin for the product, severity and reference information published in that issue.

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1252Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-63879 Référence CVE CVE-2026-63880 https://www.cve.org/CVERecord?id=CVE-2026-63880 Référence CVE CVE-2026-63881 https://www.cve.org/CVERecord?id=CVE-2026-63881 Référence CVE CVE-2026-63882 https://www.cve.org/CVERecord?id=CVE-2026-63882 Référence CVE CVE-2026-63883 https://www.cve.org/CVERecord?id=CVE-2026-63883 Référence CVE CVE-2026-63884 https://www.cve.org/CVERecord?id=CVE-2026-63884 Référence CVE CVE-2026-63886 https://www.cve.org/CVERecord?id=CVE-2026-63886 Référence CVE CVE-2026-63887 https://www.cve.org/CVERecord?id=CVE-2026-63887 Référence CVE CVE-2026-63888 https://www.cve.org/CVERecord?id=CVE-2026-63888 Référence CVE CVE-2026-63889 https://www.cve.org/CVERecord?id=CVE-2026-63889 Référence CVE CVE-2026-63890 https://www.cve.org/CVERecord?id=CVE-2026-63890 Référence CVE CVE-2026-63891 https://www.cve.org/CVERecord?id=CVE-2026-63891 Référence CVE CVE-2026-63892 https://www.cve.org/CVERecord?id=CVE-2026-63892 Référence CVE CVE-2026-63893 https://www.cve.org/CVERecord?id=CVE-2026-63893 Référence CVE CVE-2026-63894 https://www.cve.org/CVERecord?id=CVE-2026-63894 Référence CVE CVE-2026-63895 https://www.cve.org/CVERecord?id=CVE-2026-63895 Référence CVE CVE-2026-63896 https://www.cve.org/CVERecord?id=CVE-2026-63896 Référence CVE CVE-2026-63897 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1255Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2026-63810 Référence CVE CVE-2026-63823 https://www.cve.org/CVERecord?id=CVE-2026-63823 Référence CVE CVE-2026-63828 https://www.cve.org/CVERecord?id=CVE-2026-63828 Référence CVE CVE-2026-63860 https://www.cve.org/CVERecord?id=CVE-2026-63860 Référence CVE CVE-2026-63865 https://www.cve.org/CVERecord?id=CVE-2026-63865 Référence CVE CVE-2026-63868 https://www.cve.org/CVERecord?id=CVE-2026-63868 Référence CVE CVE-2026-63879 https://www.cve.org/CVERecord?id=CVE-2026-63879 Référence CVE CVE-2026-63887 https://www.cve.org/CVERecord?id=CVE-2026-63887 Référence CVE CVE-2026-63888 https://www.cve.org/CVERecord?id=CVE-2026-63888 Référence CVE CVE-2026-63889 https://www.cve.org/CVERecord?id=CVE-2026-63889 Référence CVE CVE-2026-63890 https://www.cve.org/CVERecord?id=CVE-2026-63890 Référence CVE CVE-2026-63891 https://www.cve.org/CVERecord?id=CVE-2026-63891 Référence CVE CVE-2026-63898 https://www.cve.org/CVERecord?id=CVE-2026-63898 Référence CVE CVE-2026-63901 https://www.cve.org/CVERecord?id=CVE-2026-63901 Référence CVE CVE-2026-63906 https://www.cve.org/CVERecord?id=CVE-2026-63906 Référence CVE CVE-2026-63917 https://www.cve.org/CVERecord?id=CVE-2026-63917 Référence CVE CVE-2026-63918 https://www.cve.org/CVERecord?id=CVE-2026-63918 Référence CVE CVE-2026-63920 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1229Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-63879 Référence CVE CVE-2026-63880 https://www.cve.org/CVERecord?id=CVE-2026-63880 Référence CVE CVE-2026-63881 https://www.cve.org/CVERecord?id=CVE-2026-63881 Référence CVE CVE-2026-63882 https://www.cve.org/CVERecord?id=CVE-2026-63882 Référence CVE CVE-2026-63883 https://www.cve.org/CVERecord?id=CVE-2026-63883 Référence CVE CVE-2026-63884 https://www.cve.org/CVERecord?id=CVE-2026-63884 Référence CVE CVE-2026-63886 https://www.cve.org/CVERecord?id=CVE-2026-63886 Référence CVE CVE-2026-63887 https://www.cve.org/CVERecord?id=CVE-2026-63887 Référence CVE CVE-2026-63888 https://www.cve.org/CVERecord?id=CVE-2026-63888 Référence CVE CVE-2026-63889 https://www.cve.org/CVERecord?id=CVE-2026-63889 Référence CVE CVE-2026-63890 https://www.cve.org/CVERecord?id=CVE-2026-63890 Référence CVE CVE-2026-63891 https://www.cve.org/CVERecord?id=CVE-2026-63891 Référence CVE CVE-2026-63892 https://www.cve.org/CVERecord?id=CVE-2026-63892 Référence CVE CVE-2026-63893 https://www.cve.org/CVERecord?id=CVE-2026-63893 Référence CVE CVE-2026-63894 https://www.cve.org/CVERecord?id=CVE-2026-63894 Référence CVE CVE-2026-63895 https://www.cve.org/CVERecord?id=CVE-2026-63895 Référence CVE CVE-2026-63896 https://www.cve.org/CVERecord?id=CVE-2026-63896 Référence CVE CVE-2026-63897 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1202Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2026-63850 Référence CVE CVE-2026-63860 https://www.cve.org/CVERecord?id=CVE-2026-63860 Référence CVE CVE-2026-63865 https://www.cve.org/CVERecord?id=CVE-2026-63865 Référence CVE CVE-2026-63868 https://www.cve.org/CVERecord?id=CVE-2026-63868 Référence CVE CVE-2026-63879 https://www.cve.org/CVERecord?id=CVE-2026-63879 Référence CVE CVE-2026-63881 https://www.cve.org/CVERecord?id=CVE-2026-63881 Référence CVE CVE-2026-63886 https://www.cve.org/CVERecord?id=CVE-2026-63886 Référence CVE CVE-2026-63887 https://www.cve.org/CVERecord?id=CVE-2026-63887 Référence CVE CVE-2026-63888 https://www.cve.org/CVERecord?id=CVE-2026-63888 Référence CVE CVE-2026-63889 https://www.cve.org/CVERecord?id=CVE-2026-63889 Référence CVE CVE-2026-63891 https://www.cve.org/CVERecord?id=CVE-2026-63891 Référence CVE CVE-2026-63898 https://www.cve.org/CVERecord?id=CVE-2026-63898 Référence CVE CVE-2026-63920 https://www.cve.org/CVERecord?id=CVE-2026-63920 Référence CVE CVE-2026-63923 https://www.cve.org/CVERecord?id=CVE-2026-63923 Référence CVE CVE-2026-63925 https://www.cve.org/CVERecord?id=CVE-2026-63925 Référence CVE CVE-2026-63926 https://www.cve.org/CVERecord?id=CVE-2026-63926 Référence CVE CVE-2026-63928 https://www.cve.org/CVERecord?id=CVE-2026-63928 Référence CVE CVE-2026-63937 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1204Multiples vulnérabilités dans le noyau Linux de Red Hat

d?id=CVE-2026-53246 Référence CVE CVE-2026-53268 https://www.cve.org/CVERecord?id=CVE-2026-53268 Référence CVE CVE-2026-53275 https://www.cve.org/CVERecord?id=CVE-2026-53275 Référence CVE CVE-2026-53361 https://www.cve.org/CVERecord?id=CVE-2026-53361 Référence CVE CVE-2026-63802 https://www.cve.org/CVERecord?id=CVE-2026-63802 Référence CVE CVE-2026-63869 https://www.cve.org/CVERecord?id=CVE-2026-63869 Référence CVE CVE-2026-63886 https://www.cve.org/CVERecord?id=CVE-2026-63886 Référence CVE CVE-2026-63887 https://www.cve.org/CVERecord?id=CVE-2026-63887 Référence CVE CVE-2026-63888 https://www.cve.org/CVERecord?id=CVE-2026-63888 Référence CVE CVE-2026-63889 https://www.cve.org/CVERecord?id=CVE-2026-63889 Référence CVE CVE-2026-63917 https://www.cve.org/CVERecord?id=CVE-2026-63917 Référence CVE CVE-2026-63919 https://www.cve.org/CVERecord?id=CVE-2026-63919 Référence CVE CVE-2026-63921 https://www.cve.org/CVERecord?id=CVE-2026-63921 Référence CVE CVE-2026-63923 https://www.cve.org/CVERecord?id=CVE-2026-63923 Référence CVE CVE-2026-64002 https://www.cve.org/CVERecord?id=CVE-2026-64002 Référence CVE CVE-2026-64015 https://www.cve.org/CVERecord?id=CVE-2026-64015 Référence CVE CVE-2026-64029 https://www.cve.org/CVERecord?id=CVE-2026-64029 Référence CVE CVE-2026-64111 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1162Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-63879 Référence CVE CVE-2026-63880 https://www.cve.org/CVERecord?id=CVE-2026-63880 Référence CVE CVE-2026-63881 https://www.cve.org/CVERecord?id=CVE-2026-63881 Référence CVE CVE-2026-63882 https://www.cve.org/CVERecord?id=CVE-2026-63882 Référence CVE CVE-2026-63883 https://www.cve.org/CVERecord?id=CVE-2026-63883 Référence CVE CVE-2026-63884 https://www.cve.org/CVERecord?id=CVE-2026-63884 Référence CVE CVE-2026-63886 https://www.cve.org/CVERecord?id=CVE-2026-63886 Référence CVE CVE-2026-63887 https://www.cve.org/CVERecord?id=CVE-2026-63887 Référence CVE CVE-2026-63888 https://www.cve.org/CVERecord?id=CVE-2026-63888 Référence CVE CVE-2026-63889 https://www.cve.org/CVERecord?id=CVE-2026-63889 Référence CVE CVE-2026-63890 https://www.cve.org/CVERecord?id=CVE-2026-63890 Référence CVE CVE-2026-63891 https://www.cve.org/CVERecord?id=CVE-2026-63891 Référence CVE CVE-2026-63892 https://www.cve.org/CVERecord?id=CVE-2026-63892 Référence CVE CVE-2026-63893 https://www.cve.org/CVERecord?id=CVE-2026-63893 Référence CVE CVE-2026-63894 https://www.cve.org/CVERecord?id=CVE-2026-63894 Référence CVE CVE-2026-63895 https://www.cve.org/CVERecord?id=CVE-2026-63895 Référence CVE CVE-2026-63896 https://www.cve.org/CVERecord?id=CVE-2026-63896 Référence CVE CVE-2026-63897 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1164Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2026-63850 Référence CVE CVE-2026-63860 https://www.cve.org/CVERecord?id=CVE-2026-63860 Référence CVE CVE-2026-63865 https://www.cve.org/CVERecord?id=CVE-2026-63865 Référence CVE CVE-2026-63868 https://www.cve.org/CVERecord?id=CVE-2026-63868 Référence CVE CVE-2026-63879 https://www.cve.org/CVERecord?id=CVE-2026-63879 Référence CVE CVE-2026-63881 https://www.cve.org/CVERecord?id=CVE-2026-63881 Référence CVE CVE-2026-63886 https://www.cve.org/CVERecord?id=CVE-2026-63886 Référence CVE CVE-2026-63887 https://www.cve.org/CVERecord?id=CVE-2026-63887 Référence CVE CVE-2026-63888 https://www.cve.org/CVERecord?id=CVE-2026-63888 Référence CVE CVE-2026-63889 https://www.cve.org/CVERecord?id=CVE-2026-63889 Référence CVE CVE-2026-63891 https://www.cve.org/CVERecord?id=CVE-2026-63891 Référence CVE CVE-2026-63898 https://www.cve.org/CVERecord?id=CVE-2026-63898 Référence CVE CVE-2026-63920 https://www.cve.org/CVERecord?id=CVE-2026-63920 Référence CVE CVE-2026-63923 https://www.cve.org/CVERecord?id=CVE-2026-63923 Référence CVE CVE-2026-63925 https://www.cve.org/CVERecord?id=CVE-2026-63925 Référence CVE CVE-2026-63926 https://www.cve.org/CVERecord?id=CVE-2026-63926 Référence CVE CVE-2026-63928 https://www.cve.org/CVERecord?id=CVE-2026-63928 Référence CVE CVE-2026-63937 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1066Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-63879 Référence CVE CVE-2026-63880 https://www.cve.org/CVERecord?id=CVE-2026-63880 Référence CVE CVE-2026-63881 https://www.cve.org/CVERecord?id=CVE-2026-63881 Référence CVE CVE-2026-63882 https://www.cve.org/CVERecord?id=CVE-2026-63882 Référence CVE CVE-2026-63883 https://www.cve.org/CVERecord?id=CVE-2026-63883 Référence CVE CVE-2026-63884 https://www.cve.org/CVERecord?id=CVE-2026-63884 Référence CVE CVE-2026-63886 https://www.cve.org/CVERecord?id=CVE-2026-63886 Référence CVE CVE-2026-63887 https://www.cve.org/CVERecord?id=CVE-2026-63887 Référence CVE CVE-2026-63888 https://www.cve.org/CVERecord?id=CVE-2026-63888 Référence CVE CVE-2026-63889 https://www.cve.org/CVERecord?id=CVE-2026-63889 Référence CVE CVE-2026-63890 https://www.cve.org/CVERecord?id=CVE-2026-63890 Référence CVE CVE-2026-63891 https://www.cve.org/CVERecord?id=CVE-2026-63891 Référence CVE CVE-2026-63892 https://www.cve.org/CVERecord?id=CVE-2026-63892 Référence CVE CVE-2026-63893 https://www.cve.org/CVERecord?id=CVE-2026-63893 Référence CVE CVE-2026-63894 https://www.cve.org/CVERecord?id=CVE-2026-63894 Référence CVE CVE-2026-63895 https://www.cve.org/CVERecord?id=CVE-2026-63895 Référence CVE CVE-2026-63896 https://www.cve.org/CVERecord?id=CVE-2026-63896 Référence CVE CVE-2026-63897 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0954Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-63879 Référence CVE CVE-2026-63880 https://www.cve.org/CVERecord?id=CVE-2026-63880 Référence CVE CVE-2026-63881 https://www.cve.org/CVERecord?id=CVE-2026-63881 Référence CVE CVE-2026-63882 https://www.cve.org/CVERecord?id=CVE-2026-63882 Référence CVE CVE-2026-63883 https://www.cve.org/CVERecord?id=CVE-2026-63883 Référence CVE CVE-2026-63884 https://www.cve.org/CVERecord?id=CVE-2026-63884 Référence CVE CVE-2026-63886 https://www.cve.org/CVERecord?id=CVE-2026-63886 Référence CVE CVE-2026-63887 https://www.cve.org/CVERecord?id=CVE-2026-63887 Référence CVE CVE-2026-63888 https://www.cve.org/CVERecord?id=CVE-2026-63888 Référence CVE CVE-2026-63889 https://www.cve.org/CVERecord?id=CVE-2026-63889 Référence CVE CVE-2026-63890 https://www.cve.org/CVERecord?id=CVE-2026-63890 Référence CVE CVE-2026-63891 https://www.cve.org/CVERecord?id=CVE-2026-63891 Référence CVE CVE-2026-63892 https://www.cve.org/CVERecord?id=CVE-2026-63892 Référence CVE CVE-2026-63893 https://www.cve.org/CVERecord?id=CVE-2026-63893 Référence CVE CVE-2026-63894 https://www.cve.org/CVERecord?id=CVE-2026-63894 Référence CVE CVE-2026-63895 https://www.cve.org/CVERecord?id=CVE-2026-63895 Référence CVE CVE-2026-63896 https://www.cve.org/CVERecord?id=CVE-2026-63896 Référence CVE CVE-2026-63897 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0926Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-63879 Référence CVE CVE-2026-63880 https://www.cve.org/CVERecord?id=CVE-2026-63880 Référence CVE CVE-2026-63881 https://www.cve.org/CVERecord?id=CVE-2026-63881 Référence CVE CVE-2026-63882 https://www.cve.org/CVERecord?id=CVE-2026-63882 Référence CVE CVE-2026-63883 https://www.cve.org/CVERecord?id=CVE-2026-63883 Référence CVE CVE-2026-63884 https://www.cve.org/CVERecord?id=CVE-2026-63884 Référence CVE CVE-2026-63886 https://www.cve.org/CVERecord?id=CVE-2026-63886 Référence CVE CVE-2026-63887 https://www.cve.org/CVERecord?id=CVE-2026-63887 Référence CVE CVE-2026-63888 https://www.cve.org/CVERecord?id=CVE-2026-63888 Référence CVE CVE-2026-63889 https://www.cve.org/CVERecord?id=CVE-2026-63889 Référence CVE CVE-2026-63890 https://www.cve.org/CVERecord?id=CVE-2026-63890 Référence CVE CVE-2026-63891 https://www.cve.org/CVERecord?id=CVE-2026-63891 Référence CVE CVE-2026-63892 https://www.cve.org/CVERecord?id=CVE-2026-63892 Référence CVE CVE-2026-63893 https://www.cve.org/CVERecord?id=CVE-2026-63893 Référence CVE CVE-2026-63894 https://www.cve.org/CVERecord?id=CVE-2026-63894 Référence CVE CVE-2026-63895 https://www.cve.org/CVERecord?id=CVE-2026-63895 Référence CVE CVE-2026-63896 https://www.cve.org/CVERecord?id=CVE-2026-63896 Référence CVE CVE-2026-63897 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: < 5.11, 5.15.210 ≤ 5.15.*, 6.1.176 ≤ 6.1.*, 6.6.143 ≤ 6.6.*, 6.12.93 ≤ 6.12.*, 6.18.35 ≤ 6.18.*, 7.0.12 ≤ 7.0.*, 7.1 ≤ *
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 19 Jul 2026 · Last source change 5 Aug 2026, 12:36 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-2026-45662
Product sourceVendor CSAF · SUSE Product Security Team
Remediation sourceVendor CSAF · SUSE Product Security Team
CWE sourceUnavailable
NVD statusNVD awaiting 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
    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; cluster-md-kmp-default as component of SUSE Linux Enterprise High Availability Extension 15 SP7; dlm-kmp-default as component of SUSE Linux Enterprise High Availability Extension 15 SP7; gfs2-kmp-default as component of SUSE Linux Enterprise High Availability Extension 15 SP7; kernel-default as component of SUSE Linux Enterprise High Availability Extension 15 SP7; kernel-source as component of SUSE Linux Enterprise High Availability Extension 15 SP7; ocfs2-kmp-default as component of SUSE Linux Enterprise High Availability Extension 15 SP7; kernel-default as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS; kernel-default-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS; kernel-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS; kernel-macros as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS; kernel-source as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS; reiserfs-kmp-default as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS; kernel-default as component of SUSE Linux Enterprise High Performance Computing 15 SP4; kernel-default-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP4; kernel-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP4; kernel-macros as component of SUSE Linux Enterprise High Performance Computing 15 SP4; kernel-source as component of SUSE Linux Enterprise High Performance Computing 15 SP4; reiserfs-kmp-default as component of SUSE Linux Enterprise High Performance Computing 15 SP4; cluster-md-kmp-default as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; dlm-kmp-default as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; gfs2-kmp-default as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; kernel-default as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; kernel-default-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; kernel-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; kernel-macros as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; kernel-source as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; ocfs2-kmp-default as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; and 148 more · Fixed: kernel-64kb-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-64kb-devel-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-64kb-extra-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-azure-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-azure-devel-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-azure-extra-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-azure-vdso-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-default-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-default-base-6.12.0-160000.38.1.160000.2.24 as component of SUSE Linux Enterprise Server 16.0; kernel-default-devel-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-default-extra-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-default-livepatch-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-default-vdso-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-devel-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-docs-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-docs-html-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-kvmsmall-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-kvmsmall-devel-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-kvmsmall-vdso-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-macros-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-obs-qa-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-source-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-source-vanilla-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-syms-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; kernel-zfcpdump-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server 16.0; cluster-md-kmp-default-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server for SAP applications 16.0; dlm-kmp-default-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server for SAP applications 16.0; gfs2-kmp-default-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server for SAP applications 16.0; kernel-64kb-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server for SAP applications 16.0; kernel-64kb-devel-6.12.0-160000.38.1 as component of SUSE Linux Enterprise Server for SAP applications 16.0; and 38 more
    After
    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; cluster-md-kmp-default as component of SUSE Linux Enterprise High Availability Extension 15 SP7; dlm-kmp-default as component of SUSE Linux Enterprise High Availability Extension 15 SP7; gfs2-kmp-default as component of SUSE Linux Enterprise High Availability Extension 15 SP7; kernel-default as component of SUSE Linux Enterprise High Availability Extension 15 SP7; kernel-source as component of SUSE Linux Enterprise High Availability Extension 15 SP7; ocfs2-kmp-default as component of SUSE Linux Enterprise High Availability Extension 15 SP7; kernel-default as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS; kernel-default-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS; kernel-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS; kernel-macros as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS; kernel-source as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS; reiserfs-kmp-default as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS; kernel-default as component of SUSE Linux Enterprise High Performance Computing 15 SP4; kernel-default-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP4; kernel-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP4; kernel-macros as component of SUSE Linux Enterprise High Performance Computing 15 SP4; kernel-source as component of SUSE Linux Enterprise High Performance Computing 15 SP4; reiserfs-kmp-default as component of SUSE Linux Enterprise High Performance Computing 15 SP4; cluster-md-kmp-default as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; dlm-kmp-default as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; gfs2-kmp-default as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; kernel-default as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; kernel-default-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; kernel-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; kernel-macros as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; kernel-source as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; ocfs2-kmp-default as component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS; and 150 more
    SUSE Product Security Team ↗
  2. Affected versionsThe structured affected or fixed version information changed.
    Before
    kernel as a component of Red Hat Enterprise Linux 10; kernel-64k as a component of Red Hat Enterprise Linux 10; kernel-64k-core as a component of Red Hat Enterprise Linux 10; kernel-64k-debug as a component of Red Hat Enterprise Linux 10; kernel-64k-debug-core as a component of Red Hat Enterprise Linux 10; kernel-64k-debug-devel as a component of Red Hat Enterprise Linux 10; kernel-64k-debug-devel-matched as a component of Red Hat Enterprise Linux 10; kernel-64k-debug-modules as a component of Red Hat Enterprise Linux 10; kernel-64k-debug-modules-core as a component of Red Hat Enterprise Linux 10; kernel-64k-debug-modules-extra as a component of Red Hat Enterprise Linux 10; kernel-64k-devel as a component of Red Hat Enterprise Linux 10; kernel-64k-devel-matched as a component of Red Hat Enterprise Linux 10; kernel-64k-modules as a component of Red Hat Enterprise Linux 10; kernel-64k-modules-core as a component of Red Hat Enterprise Linux 10; kernel-64k-modules-extra as a component of Red Hat Enterprise Linux 10; kernel-abi-stablelists as a component of Red Hat Enterprise Linux 10; kernel-core as a component of Red Hat Enterprise Linux 10; kernel-debug as a component of Red Hat Enterprise Linux 10; kernel-debug-core as a component of Red Hat Enterprise Linux 10; kernel-debug-devel as a component of Red Hat Enterprise Linux 10; kernel-debug-devel-matched as a component of Red Hat Enterprise Linux 10; kernel-debug-modules as a component of Red Hat Enterprise Linux 10; kernel-debug-modules-core as a component of Red Hat Enterprise Linux 10; kernel-debug-modules-extra as a component of Red Hat Enterprise Linux 10; kernel-debug-uki-virt as a component of Red Hat Enterprise Linux 10; kernel-devel as a component of Red Hat Enterprise Linux 10; kernel-devel-matched as a component of Red Hat Enterprise Linux 10; kernel-doc as a component of Red Hat Enterprise Linux 10; kernel-modules as a component of Red Hat Enterprise Linux 10; kernel-modules-core as a component of Red Hat Enterprise Linux 10; and 130 more · Fixed: kernel-64k-debug-debuginfo-0:5.14.0-687.47.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-64k-debug-devel-0:5.14.0-687.47.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-64k-debug-devel-matched-0:5.14.0-687.47.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-64k-debuginfo-0:5.14.0-687.47.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-64k-devel-0:5.14.0-687.47.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-64k-devel-matched-0:5.14.0-687.47.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debug-debuginfo-0:5.14.0-687.47.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debug-debuginfo-0:5.14.0-687.47.1.el9_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debug-debuginfo-0:5.14.0-687.47.1.el9_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debug-debuginfo-0:5.14.0-687.47.1.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debug-devel-0:5.14.0-687.47.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debug-devel-0:5.14.0-687.47.1.el9_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debug-devel-0:5.14.0-687.47.1.el9_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debug-devel-0:5.14.0-687.47.1.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debug-devel-matched-0:5.14.0-687.47.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debug-devel-matched-0:5.14.0-687.47.1.el9_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debug-devel-matched-0:5.14.0-687.47.1.el9_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debug-devel-matched-0:5.14.0-687.47.1.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debuginfo-0:5.14.0-687.47.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debuginfo-0:5.14.0-687.47.1.el9_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debuginfo-0:5.14.0-687.47.1.el9_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debuginfo-0:5.14.0-687.47.1.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debuginfo-common-aarch64-0:5.14.0-687.47.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debuginfo-common-ppc64le-0:5.14.0-687.47.1.el9_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debuginfo-common-s390x-0:5.14.0-687.47.1.el9_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-debuginfo-common-x86_64-0:5.14.0-687.47.1.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-devel-0:5.14.0-687.47.1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-devel-0:5.14.0-687.47.1.el9_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-devel-0:5.14.0-687.47.1.el9_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9); kernel-devel-0:5.14.0-687.47.1.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9); and 273 more
    After
    kernel as a component of Red Hat Enterprise Linux 6; kernel-abi-whitelists as a component of Red Hat Enterprise Linux 6; kernel-bootwrapper as a component of Red Hat Enterprise Linux 6; kernel-debug as a component of Red Hat Enterprise Linux 6; kernel-debug-devel as a component of Red Hat Enterprise Linux 6; kernel-devel as a component of Red Hat Enterprise Linux 6; kernel-doc as a component of Red Hat Enterprise Linux 6; kernel-firmware as a component of Red Hat Enterprise Linux 6; kernel-headers as a component of Red Hat Enterprise Linux 6; kernel-kdump as a component of Red Hat Enterprise Linux 6; kernel-kdump-devel as a component of Red Hat Enterprise Linux 6; kernel.src as a component of Red Hat Enterprise Linux 6; perf as a component of Red Hat Enterprise Linux 6; python-perf as a component of Red Hat Enterprise Linux 6; kernel-rt as a component of Red Hat Enterprise Linux 9; kernel-rt-core as a component of Red Hat Enterprise Linux 9; kernel-rt-debug as a component of Red Hat Enterprise Linux 9; kernel-rt-debug-core as a component of Red Hat Enterprise Linux 9; kernel-rt-debug-devel as a component of Red Hat Enterprise Linux 9; kernel-rt-debug-devel-matched as a component of Red Hat Enterprise Linux 9; kernel-rt-debug-kvm as a component of Red Hat Enterprise Linux 9; kernel-rt-debug-modules as a component of Red Hat Enterprise Linux 9; kernel-rt-debug-modules-core as a component of Red Hat Enterprise Linux 9; kernel-rt-debug-modules-extra as a component of Red Hat Enterprise Linux 9; kernel-rt-debug-modules-internal as a component of Red Hat Enterprise Linux 9; kernel-rt-debug-modules-partner as a component of Red Hat Enterprise Linux 9; kernel-rt-devel as a component of Red Hat Enterprise Linux 9; kernel-rt-devel-matched as a component of Red Hat Enterprise Linux 9; kernel-rt-kvm as a component of Red Hat Enterprise Linux 9; kernel-rt-modules as a component of Red Hat Enterprise Linux 9; and 6 more · Fixed: kernel-64k-debug-debuginfo-0:6.12.0-211.55.1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-64k-debug-devel-0:6.12.0-211.55.1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-64k-debug-devel-matched-0:6.12.0-211.55.1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-64k-debuginfo-0:6.12.0-211.55.1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-64k-devel-0:6.12.0-211.55.1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-64k-devel-matched-0:6.12.0-211.55.1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debug-debuginfo-0:6.12.0-211.55.1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debug-debuginfo-0:6.12.0-211.55.1.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debug-debuginfo-0:6.12.0-211.55.1.el10_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debug-debuginfo-0:6.12.0-211.55.1.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debug-devel-0:6.12.0-211.55.1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debug-devel-0:6.12.0-211.55.1.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debug-devel-0:6.12.0-211.55.1.el10_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debug-devel-0:6.12.0-211.55.1.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debug-devel-matched-0:6.12.0-211.55.1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debug-devel-matched-0:6.12.0-211.55.1.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debug-devel-matched-0:6.12.0-211.55.1.el10_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debug-devel-matched-0:6.12.0-211.55.1.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debuginfo-0:6.12.0-211.55.1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debuginfo-0:6.12.0-211.55.1.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debuginfo-0:6.12.0-211.55.1.el10_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debuginfo-0:6.12.0-211.55.1.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debuginfo-common-aarch64-0:6.12.0-211.55.1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debuginfo-common-ppc64le-0:6.12.0-211.55.1.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debuginfo-common-s390x-0:6.12.0-211.55.1.el10_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-debuginfo-common-x86_64-0:6.12.0-211.55.1.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-devel-0:6.12.0-211.55.1.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-devel-0:6.12.0-211.55.1.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-devel-0:6.12.0-211.55.1.el10_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10); kernel-devel-0:6.12.0-211.55.1.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10); and 732 more
    Red Hat Product Security ↗
Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
CVE published
Fixed release or patch reference recorded
ENISA EUVD · EUVD-2026-45662↗Vendor CSAF · SUSE Product Security Team↗CVE authority or vendor reference↗Official CVE record (CNA and ADP data)↗NVD record↗
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-2026-63889 · cve.blacktree.nl