CVE-2026-47328

Updated on 28 May 2026

Severity

6.1 Medium severity

Details

CVSS score
6.1
CWE ID
  • CWE-590 Free of memory not on the heap

Overview

About vulnerability

Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly attempt to free a pointer which was not previously kmalloc()d, while at the same time leaking allocated memory. The bug can be triggered by an unprivileged local user and can result in the corruption of slab metadata and could lead to resource exhaustion.

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