---
id: CVE-2026-47335
title: >-
  Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer
  dereference in the handling of AppArmor notifications
summary: >-
  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.
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-476
vendor: canonical
product: ubuntu_linux
affected:
  - ubuntu_linux = 6.8
published: '2026-05-28'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T20:10:00.190'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-47335'
references:
  - url: >-
      https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/commit/?id=406571d530ccdbae6119fe64ce9cf5c74160f20b
    label: security@ubuntu.com
tags:
  - nvd
epss: 0.00134
epssPercentile: 0.02533
ingestedAt: '2026-10-14T20:53:12.342Z'
---

## Overview

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.

## Affected

- `ubuntu_linux = 6.8`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.