High severity7.8NVD Advisory· Published May 28, 2026· Updated Jun 9, 2026
CVE-2026-47331
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.
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Affected products
2- Range: <=6.8
Patches
Vulnerability mechanics
References
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