CVE-2023-5427

HIGH

Arm 5th Gen GPU Architecture Kernel Driver r44p0-r45p0 - Use-After-Free

Title source: llm
STIX 2.1

Description

Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user to make improper GPU processing operations to gain access to already freed memory.This issue affects Bifrost GPU Kernel Driver: from r44p0 through r45p0; Valhall GPU Kernel Driver: from r44p0 through r45p0; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r45p0.

Scores

CVSS v3 7.8
EPSS 0.0014
EPSS Percentile 33.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (3)
arm/5th_gen_gpu_architecture_kernel_driver r44p0 - r46p0
arm/bifrost_gpu_kernel_driver r44p0 - r46p0
arm/valhall_gpu_kernel_driver r44p0 - r46p0
Published Dec 01, 2023
Tracked Since Feb 18, 2026