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CVE-2026-47331

7.8 high SSVC exploitation: none Analyzed
NVD · CVE.org

Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An unprivileged local user could trigger the race condition that can lead to a use-after-free (UAF) and, theoretically, arbitrary code execution.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 7.8 · canonicalNVD modified 2026-10-26 13:10

Affected (CPE criteria) 3

  • cpe:2.3:o:canonical:ubuntu_linux:24.04:*:*:*:*:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:25.10:*:*:*:*:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:26.04:*:*:*:*:*:*:*

References 1