CVE-2025-0427

Mali GPU Kernel Driver allows access to already freed memory

State: Published
Severity: 7.8 High
Published: May 2, 2025
Updated: May 12, 2025
Reserved: Jan 13, 2025

Description

Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform valid GPU processing operations to gain access to already freed memory.This issue affects Bifrost GPU Kernel Driver: from r8p0 through r49p3, from r50p0 through r51p0; Valhall GPU Kernel Driver: from r19p0 through r49p3, from r50p0 through r53p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r49p3, from r50p0 through r53p0.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
Bifrost GPU Kernel DriverArm Ltd	r8p0 through r49p3Affectedfrom r49p4Not affected r50p0 through r51p0Affected
Valhall GPU Kernel DriverArm Ltd	r19p0 through r49p3Affectedfrom r49p4Not affected r50p0 through r53p0Affectedfrom r54p0Not affected
Arm 5th Gen GPU Architecture Kernel DriverArm Ltd	r41p0 through r49p3Affectedfrom r49p4Not affected r50p0 through r53p0Affectedfrom r54p0Not affected

References

https://developer.arm.com/documentation/110465/latest/

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