CVE-2025-0050: Arm 5th Gen GPU Architecture Userspace Driver

Medium severity, CVSS 5.9. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to make valid GPU processing operations, including via WebGL or WebGPU, to access a limited amount outside of buffer bounds.This issue affects Bifrost GPU Userspace Driver: from r0p0 through r49p2, from r50p0 through r51p0; Valhall GPU Userspace Driver: from r19p0 through r49p2, from r50p0 through r53p0; Arm 5th Gen GPU Architecture Userspace Driver: from r41p0 through r49p2, from r50p0 through r53p0.

Affected products

• Arm 5th Gen GPU Architecture Userspace Driver: from r41p0, before r49p3 (fixed in r49p3); from r50p0, before r54p0 (fixed in r54p0)
• Arm Bifrost GPU Userspace Driver: from r0p0, before r49p3 (fixed in r49p3); from r50p0, up to and including r51p0
• Arm Valhall GPU Userspace Driver: from r19p0, before r49p3 (fixed in r49p3); from r50p0, before r54p0 (fixed in r54p0)

Published 2025-04-07. Last modified 2026-06-17.