CVE-2026-47327

Published: May 28, 2026Modified: Jun 17, 2026

3.3

Vector

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

Exploitability: 1.8 / Impact: 1.4

Source: security@ubuntu.com (Secondary)

Description

Ubuntu Linux 6.8, 6.17 and 7.0 contain 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 oops.

Affected (3)

Products: Canonical: Ubuntu Linux

Canonical

1 product

Ubuntu Linux

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 24.04
Canonical Ubuntu Linux	Version 25.10
Canonical Ubuntu Linux	Version 26.04

Related CWEs

CWE-476

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (1)

https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/commit/?id=7f3c4902c39432ce7ea0d384cb70eba282247fac

Source: security@ubuntu.com

Vendor Advisory

Timeline

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