CVE-2025-0932: Arm 5th Gen GPU Architecture Userspace Driver

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Use After Free 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 perform valid GPU processing operations, including via WebGL or WebGPU, to gain access to already freed memory.This issue affects Bifrost GPU Userspace Driver: from r48p0 through r49p3, from r50p0 through r51p0; Valhall GPU Userspace Driver: from r48p0 through r49p3, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Userspace Driver: from r48p0 through r49p3, from r50p0 through r54p0.

Affected products

• Arm 5th Gen GPU Architecture Userspace Driver: from r48p0, before r49p4 (fixed in r49p4); from r50p0, before r54p1 (fixed in r54p1)
• Arm Bifrost GPU Userspace Driver: from r48p0, before r49p4 (fixed in r49p4); from r50p0, before r54p1 (fixed in r54p1)
• Arm Valhall GPU Userspace Driver: from r48p0, before r49p4 (fixed in r49p4); from r50p0, before r54p1 (fixed in r54p1)

Published 2025-08-04. Last modified 2026-06-17.