VULNERABILITY INTELLIGENCE

CVE-2026-47326

CVSS score5.5 MEDIUM
EPSS probability0.09%
CISA KEVNot currently listed
Published2026-05-28
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a memory leak in the handling of big responses to AppArmor notifications. The bug can be triggered by an unprivileged local user. The memory leak could lead to resource exhaustion.

Weakness classification

  • security@ubuntu.com: CWE-401

Primary references