CVE-2021-44828: Arm Bifrost GPU Kernel Driver

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Arm Mali GPU Kernel Driver (Midgard r26p0 through r30p0, Bifrost r0p0 through r34p0, and Valhall r19p0 through r34p0) allows a non-privileged user to achieve write access to read-only memory, and possibly obtain root privileges, corrupt memory, and modify the memory of other processes.

Affected products

• Arm Bifrost GPU Kernel Driver: from r0p0, up to and including r34p0
• Arm Midgard GPU Kernel Driver: from r26p0, up to and including r30p0
• Arm Valhall GPU Kernel Driver: from r19p0, up to and including r34p0

Published 2022-01-14. Last modified 2026-06-17.