CVE-2025-6349
Medium
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.
SeverityMedium
CVSS5.1
Exploit probability—
Product
Arm Valhall Gpu Kernel Driver
PublishedDec 1, 2025
First seenDec 1, 2025
Weakness typeCWE-416Use after free
How to fix
Update
- arm valhall_gpu_kernel_driverr54p2 or later
- arm 5th_gen_gpu_architecture_kernel_driverr54p2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| arm valhall_gpu_kernel_driver | r53p0 ≤ v < r54p2 | r54p2 |
| arm 5th_gen_gpu_architecture_kernel_driver | r53p0 ≤ v < r54p2 | r54p2 |
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