CVE-2023-5249

HIGH

Arm Bifrost and Valhall GPU Kernel Driver r35p0-r40p0 - Use-After-Free via Race Condition

Title source: llm

Description

Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver allows a local non-privileged user to make improper memory processing operations to exploit a software race condition. If the system’s memory is carefully prepared by the user, then this in turn cause a use-after-free.This issue affects Bifrost GPU Kernel Driver: from r35p0 through r40p0; Valhall GPU Kernel Driver: from r35p0 through r40p0.

References (1)

Core 1

Core References

Vendor Advisory

https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities

Scores

CVSS v3 7.0

EPSS 0.0013

EPSS Percentile 31.7%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-416

Status published

Products (2)

arm/bifrost_gpu_kernel_driver r35p0 - r40p0

arm/valhall_gpu_kernel_driver r35p0 - r40p0

Published Feb 05, 2024

Tracked Since Feb 18, 2026