Vulnerability · Published Jun 2, 2025 · Assigned by Arm

CVE-2025-1246Mali GPU Userspace Driver allows an Out-of-Bounds access

High 7.8

In plain English

A high-severity memory corruption in Arm 5th Gen GPU Architecture Userspace Driver from Arm Ltd. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 94.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 perform valid GPU processing operations, including via WebGL or WebGPU, to access outside of buffer bounds.This issue affects Bifrost GPU Userspace Driver: from r18p0 through r49p3, from r50p0 through r51p0; Valhall GPU Userspace Driver: from r28p0 through r49p3, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Userspace Driver: from r41p0 through r49p3, from r50p0 through r54p0.

Affected products (as reported)

VendorProductVersions
Arm Ltd Bifrost GPU Userspace Driver r18p0 – through r49p3r50p0 – through r51p0
Arm Ltd Valhall GPU Userspace Driver r28p0 – through r49p3r50p0 – through r54p0
Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver r41p0 – through r49p3r50p0 – through r54p0

Weakness: CWE-119 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References