CVE-2025-0050

Severity CVSS v4.0:

Pending analysis

Type:

CWE-119 Buffer Errors

Publication date:

07/04/2025

Last modified:

18/12/2025

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.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS v3.1 Severity and Metrics:

Base Score: 5.90 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): Low
Availability (A): Low

Base Score 3.x

5.90

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:arm:5th_gen_gpu_architecture_userspace_driver::::::::	r41p0 (including)	r49p3 (excluding)
cpe:2.3:a:arm:5th_gen_gpu_architecture_userspace_driver::::::::	r50p0 (including)	r54p0 (excluding)
cpe:2.3:a:arm:bifrost_gpu_userspace_driver::::::::	r0p0 (including)	r49p3 (excluding)
cpe:2.3:a:arm:bifrost_gpu_userspace_driver::::::::	r50p0 (including)	r51p0 (including)
cpe:2.3:a:arm:valhall_gpu_userspace_driver::::::::	r19p0 (including)	r49p3 (excluding)
cpe:2.3:a:arm:valhall_gpu_userspace_driver::::::::	r50p0 (including)	r54p0 (excluding)

To consult the complete list of CPE names with products and versions, see this page

References to Advisories, Solutions, and Tools

https://developer.arm.com/documentation/110435/latest/