CVE-2023-5427

CVE-2023-5427: Mali GPU Kernel Driver allows improper GPU processing operations

Vendor Arm Ltd
Product Bifrost GPU Kernel Driver
Weakness CWE-416
Published December 1, 2023
Last update February 25, 2026

CVSS base score

What the vulnerability does

01Description

Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user to make improper GPU processing operations to gain access to already freed memory.This issue affects Bifrost GPU Kernel Driver: from r44p0 through r45p0; Valhall GPU Kernel Driver: from r44p0 through r45p0; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r45p0.

Key dates

02Disclosure timeline

December 1, 2023 CVE published
February 25, 2026 Record updated