CVE-2026-5729

Mali GPU Kernel Driver allows access to already freed memory

State: Published
Severity: 7.8 High
Published: Sep 8, 2026
Updated: Sep 10, 2026
Reserved: Apr 7, 2026

Description

Use After Free vulnerability in 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 access already freed memory.

This issue affects Valhall GPU Kernel Driver: from r50p0 through r54p3, r55p0; Arm 5th Gen GPU Architecture Kernel Driver: from r50p0 through r54p3, r55p0.

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
Valhall GPU Kernel DriverArm Ltd	r50p0 through r54p3Affected r55p0Affected r56p0Not affected
Arm 5th Gen GPU Architecture Kernel DriverArm Ltd	r50p0 through r54p3Affected r55p0Affected r56p0Not affected

References

https://support.arm.com/documentation/111552/1-0/?lang=en

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.