CVE-2026-47335

MEDIUM

NULL pointer dereference in Ubuntu Linux AppArmor notification handling

Title source: cna

Description

Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor notifications. The bug can be triggered by an unprivileged local user. This can lead to a kernel panic.

References (1)

Core 1

Core References

Patch patch

https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/commit/?id=406571d530ccdbae6119fe64ce9cf5c74160f20b

Scores

CVSS v3 5.5

EPSS 0.0010

EPSS Percentile 0.9%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-476

Status published

Products (2)

Canonical/Ubuntu Linux 6.8.0 - 6.8.0-124.124

canonical/ubuntu_linux 6.8

Published May 28, 2026

Tracked Since May 29, 2026