CVE-2026-47331

Updated on 28 May 2026

Severity

7.8 High severity

Details

CVSS score
7.8
CWE ID
  • CWE-416 Use After Free

Overview

About vulnerability

Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An unprivileged local user could trigger the race condition that can lead to a use-after-free (UAF) and, theoretically, arbitrary code execution.

Details

KernelCare state

Live-patch status from KernelCare for each operating system.

Operating system Status Covered kernels
Ubuntu 22.04 HWE Noble AWS Planned
Ubuntu 24.04 Planned
Ubuntu 24.04 AWS Planned