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VulnerabilityPublished

CVE-2026-53236: kernel security, bug fix, and enhancement update

Affects Linux kernelSource GCVE Database

0

Not known to be exploited : upgrade to 6.12.0-211.69.1.el10_2 soon.

Data as of 28 Oct 2026, 15:46 UTC

Severity
High

Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD

Patch
Available – fixed in 6.12.0-211.69.1.el10_2

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 28 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade the AlmaLinux to 6.12.0-211.69.1.el10_2.

Affected software

ProductAffectedFixed in
AlmaLinux 10kernelAffected
  • <6.12.0-211.69.1.el10_2
Fixed in
  • 6.12.0-211.69.1.el10_2
AlmaLinux 10kernel-64kAffected
  • <6.12.0-211.69.1.el10_2
Fixed in
  • 6.12.0-211.69.1.el10_2
AlmaLinux 10kernel-64k-coreAffected
  • <6.12.0-211.69.1.el10_2
Fixed in
  • 6.12.0-211.69.1.el10_2
AlmaLinux 10kernel-64k-debugAffected
  • <6.12.0-211.69.1.el10_2
Fixed in
  • 6.12.0-211.69.1.el10_2
AlmaLinux 10kernel-64k-debug-coreAffected
  • <6.12.0-211.69.1.el10_2
Fixed in
  • 6.12.0-211.69.1.el10_2
AlmaLinux 10kernel-64k-debug-develAffected
  • <6.12.0-211.69.1.el10_2
Fixed in
  • 6.12.0-211.69.1.el10_2

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

A security update is available and should be applied promptly. The fixed kernel version is 6.12.0-211.69.1.el10_2. Users should update their Red Hat Enterprise Linux 10.2 Extended Update Support systems to this version or later to remediate these vulnerabilities. No additional mitigation actions are indicated by the vendor advisory.

Description

Multiple security vulnerabilities affecting the Linux kernel have been addressed in an important update for Red Hat Enterprise Linux 10.2 Extended Update Support. The update includes fixes for several use-after-free issues, privilege restrictions, and other kernel-level bugs. The specific CVE-2026-53236 restricts the SO_ATTACH_FILTER socket option to privileged users. The update also includes various bug fixes and enhancements related to kernel stability and security.

References

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