VULNERABILITY INTELLIGENCE

CVE-2026-47334

CVSS score5.5 MEDIUM
EPSS probability0.08%
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 AppArmor SAUCE patches which incorrectly sleep while holding a spinlock in notification handling code. The bug can be triggered by an unprivileged local user and can result in kernel panic or deadlock.

Weakness classification

  • security@ubuntu.com: CWE-833

Primary references