CVE-2023-5091: Arm Valhall GPU Kernel Driver

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Use After Free vulnerability in Arm Ltd Valhall GPU Kernel Driver allows a local non-privileged user to make improper GPU processing operations to gain access to already freed memory. This issue affects Valhall GPU Kernel Driver: from r37p0 through r40p0.

Affected products

• Arm Valhall GPU Kernel Driver: from r37p0, up to and including r40p0

Published 2024-01-08. Last modified 2026-06-17.