CVEvulnerability

CVE-2026-47328

6.1 MEDIUM 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])
6.1 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Weaknesses
CWE-590

Description

Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly attempt to free a pointer which was not previously kmalloc()d, while at the same time leaking allocated memory. The bug can be triggered by an unprivileged local user and can result in the corruption of slab metadata and could lead to resource exhaustion.

Affected configurations

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

Related

Weakness · CWE (1)

  • CWE-590 Free of Memory not on the Heap weakness

References