CVEvulnerability

CVE-2026-47333

7.8 HIGH Published 2026-05-28 Modified 2026-10-26 Official page ↗
Status
Analyzed
Published
2026-05-28
Last modified
2026-10-26
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-125

Description

Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the size of an internal buffer, leading to a heap memory out-of-bounds read in notification handling code. The bug can be triggered by an unprivileged local user and can result in invalid data being processed by the AppArmor DFA policy engine.

Affected configurations

• canonical ubuntu linux 24.04 • canonical ubuntu linux 25.10 • canonical ubuntu linux 26.04

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References