VULNERABILITY INTELLIGENCE

CVE-2026-47331

CVSS score7.8 HIGH
EPSS probability0.17%
CISA KEVNot currently listed
Published2026-05-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-416: Use After Free

Primary references