CVE-2025-0050

Medium

Description

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.

SeverityMedium
CVSS5.9
Exploit probability—
ProductArm Bifrost Gpu Userspace Driver
PublishedApr 7, 2025
First seenApr 7, 2025

How to fix

Update
  • arm bifrost_gpu_userspace_driverr49p3 or later
  • arm 5th_gen_gpu_architecture_userspace_driverr49p3, r54p0 or later
  • arm valhall_gpu_userspace_driverr49p3, r54p0 or later

Affected products

ProductAffected versionsFixed in
arm bifrost_gpu_userspace_driverr0p0 ≤ v < r49p3, r50p0 ≤ v ≤ r51p0r49p3
arm 5th_gen_gpu_architecture_userspace_driverr41p0 ≤ v < r49p3, r50p0 ≤ v < r54p0r49p3, r54p0
arm valhall_gpu_userspace_driverr19p0 ≤ v < r49p3, r50p0 ≤ v < r54p0r49p3, r54p0

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CVE-2025-0050 · Arm Bifrost Gpu Userspace Driver · Dark Radar