Security Advisory

Linux Kernel Security Update Advisory (CVE-2026-46300)

  • Oct 30 2026
Linux Kernel Security Update Advisory (CVE-2026-46300)

Overview

A security update has been released to address an out-of-bounds write vulnerability (CVE-2026-46300) in the Linux kernel.

Affected Parties

This applies to the following Linux kernel versions: – 3.9 or higher, but less than 5.10.257. – 5.11 Or higher, but less than 5.15.208. – 5.16 Or higher, but less than 6.1.174.

  • 6.2 Or higher, but less than 6.6.141. – 6.7 Or higher, but less than 6.12.91. – 6.13 Or higher, but less than 6.18.33. – 6.19 Or higher, but less than 7.0.10.

Solution Details

The latest update includes a Vulnerability Patch for the CVE-2026-46300 vulnerability.

Recommendations

Instructions were provided on how to update to the latest version with Vulnerability Patches, as outlined on the reference website.

Version after applying the patch

  • 5.10.257 or higher. – 5.15.208 Or higher. – 6.1.174 Or higher. – 6.6.141 Or higher. – 6.12.91 Or higher.
  • 6.18.33 Or higher. – 7.0.10 Or higher.

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