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CVE WatchOct 26, 2026

CVE-2026-47331

Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An unprivileged local user could

CVSS

7.8

High

EPSS

0.1%

p1

KEV

—

Exploit Today

0

0-100

Published: May 28, 2026 · Last modified: Oct 26, 2026 · CWE-416

EPSS · 30d
0.1%EPSS · 30 days0.2%
2026-10-042026-11-01
Technical 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.

Official references
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