PT-2024-2529 · Arm · Arm Valhall Gpu Kernel Driver+3

Published

2024-03-04

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Updated

2025-03-27

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CVE-2023-6143

CVSS v3.1

8.4

High

VectorAV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Arm Ltd Midgard GPU Kernel Driver versions r13p0 through r32p0 Arm Ltd Bifrost GPU Kernel Driver versions r1p0 through r18p0 Arm Ltd Valhall GPU Kernel Driver versions r37p0 through r46p0 Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver versions r41p0 through r46p0
Description The issue is related to a Use After Free vulnerability in the Arm Ltd GPU Kernel Drivers, which allows a local non-privileged user to exploit a software race condition and perform improper memory processing operations. This can occur when the system's memory is carefully prepared by the user and the system is under heavy load. The vulnerability is associated with synchronization errors when using shared resources.
Recommendations For Arm Ltd Midgard GPU Kernel Driver versions r13p0 through r32p0, update to a version outside of this range to resolve the issue. For Arm Ltd Bifrost GPU Kernel Driver versions r1p0 through r18p0, update to a version outside of this range to resolve the issue. For Arm Ltd Valhall GPU Kernel Driver versions r37p0 through r46p0, update to a version outside of this range to resolve the issue. For Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver versions r41p0 through r46p0, update to a version outside of this range to resolve the issue. As a temporary workaround, consider restricting access to shared resources to minimize the risk of exploitation.

Fix

Use After Free

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Weakness Enumeration

Related Identifiers

ASB-A-316197619
BDU:2024-02514
CVE-2023-6143

Affected Products

Arm 5Th Gen Gpu Architecture Kernel Driver
Arm Bifrost Gpu Kernel Driver
Arm Ltd Midgard Gpu Kernel Driver
Arm Valhall Gpu Kernel Driver