PT-2026-44475 · Canonical · Ubuntu

Published 2026-05-28 · Updated 2026-05-28 · CVE-2026-47326

NVD

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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.

Fix

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

CVE-2026-47326

Affected Products

Ubuntu

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-47326 · Security Note
• https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/commit/?id=8d858ecb7e2e216ca2987302a04c266f2355fefe · Patch