CVE-2025-6349

Mali GPU Kernel Driver allows improper GPU memory processing operations

Published Dec 1, 2025 CVSS 3.1 · 5.1 Medium EPSS < 1% KEV · Not listed
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 improper GPU memory processing operations to gain access to already freed memory.This issue affects Valhall GPU Kernel Driver: from r53p0 through r54p1; Arm 5th Gen GPU Architecture Kernel Driver: from r53p0 through r54p1.

Remediation

Vendor Solution

This issue has been fixed in the following versions: Valhall GPU Kernel Driver r54p2, r55p0; Arm 5th Gen GPU Architecture Kernel Driver r54p2, r55p0. Arm partners are recommended to upgrade to use the latest applicable version as soon as possible.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Arm 5th Gen Gpu Architecture Kernel Driver
CPEs cpe:2.3:a:arm:5th_gen_gpu_architecture_kernel_driver:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*
Vendors & Products Arm 5th Gen Gpu Architecture Kernel Driver
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Arm
Arm arm 5th Gen Gpu Architecture Kernel Driver
Arm valhall Gpu Kernel Driver
Vendors & Products Arm
Arm arm 5th Gen Gpu Architecture Kernel Driver
Arm valhall Gpu Kernel Driver
Type Values Removed Values Added
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 improper GPU memory processing operations to gain access to already freed memory.This issue affects Valhall GPU Kernel Driver: from r53p0 through r54p1; Arm 5th Gen GPU Architecture Kernel Driver: from r53p0 through r54p1.
Title Mali GPU Kernel Driver allows improper GPU memory processing operations
Weaknesses CWE-416
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Arm
Published
Updated
Dec 1, 2025, 6:08 PM
Reserved
Jun 19, 2025, 12:28 PM
Status
Analyzed
Published
Dec 1, 2025, 11:15 AM
Modified
Oct 18, 2026, 8:10 PM