CVE-2026-9034

Mali GPU Userspace Driver allows access to already freed memory

Published: Sep 8, 2026Updated: Sep 10, 2026 Sources: CVE List NVDCWE-416

7.8HIGH

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 access already freed memory. This issue affects Bifrost GPU Userspace Driver: from r42p0 through r49p5, from r50p0 through r51p0, from r54p1 through r54p3; Valhall GPU Userspace Driver: from r42p0 through r49p5, from r50p0 through r54p3, r55p0; Arm 5th Gen GPU Architecture Userspace Driver: from r42p0 through r49p5, from r50p0 through r54p3, r55p0.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:LAttack Vector

Local

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-416

Affected Products

Arm Ltd

commercial·GBaka arm.com, valhall gpu kernel driver, arm

Bifrost GPU Userspace Driver

OSS Libraries

Valhall GPU Userspace Driver

OSS Libraries

Arm 5th Gen GPU Architecture Userspace Driver

OSS Libraries

Exploitability

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

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References

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

support.arm.com

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