CVE-2025-0932

Mali GPU Userspace Driver allows access to already freed memory

State: Published
Severity: 4.3 Medium
Published: Aug 4, 2025
Updated: Feb 26, 2026
Reserved: Jan 31, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	CISA-ADP

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
Bifrost GPU Userspace DriverArm Ltd	r48p0 through r49p3Affectedfrom r49p4Not affected r50p0 through r51p0Affectedfrom r54p1Not affected
Valhall GPU Userspace DriverArm Ltd	r48p0 through r49p3Affectedfrom r49p4Not affected r50p0 through r54p0Affectedfrom r54p1Not affected
Arm 5th Gen GPU Architecture Userspace DriverArm Ltd	r48p0 through r49p3Affectedfrom r49p4Not affected r50p0 through r54p0Affectedfrom r54p1Not affected

References

https://developer.arm.com/documentation/110626/latest/

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