CVE-2025-6349

MEDIUM

Arm 5th Gen GPU Architecture and Valhall GPU Kernel Driver r53p0-r54p1 - Use-After-Free

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory

https://developer.arm.com/documentation/110697/latest/

Scores

CVSS v3 5.1

EPSS 0.0001

EPSS Percentile 0.3%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-416

Status published

Products (2)

arm/5th_gen_gpu_architecture_kernel_driver r53p0 - r54p2

arm/valhall_gpu_kernel_driver r53p0 - r54p2

Published Dec 01, 2025

Tracked Since Feb 18, 2026