High severity7.8NVD Advisory· Published May 28, 2026· Updated Jun 17, 2026

CVE-2026-47331

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Canonical/Ubuntu Linux3 versions
cpe:2.3:o:canonical:ubuntu_linux:24.04:*:*:*:*:*:*:*+ 2 more
- 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:*:*:*:*:*:*:*
Ubuntu/Linuxllm-fuzzy
SUSE S.A./Linux Enterprise Debuginfoinferred
Range: <=6.8

Patches

Vulnerability mechanics

References

git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/commit/nvdPatch

News mentions

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