CVE-2023-54261
Unknown Unknown - Not Provided
NULL Pointer Dereference in Linux drm/amdkfd gfx11 Component

Publication date: 2025-12-30

Last updated on: 2025-12-30

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Add missing gfx11 MQD manager callbacks mqd_stride function was introduced in commit 2f77b9a242a2 ("drm/amdkfd: Update MQD management on multi XCC setup") but not assigned for gfx11. Fixes a NULL dereference in debugfs.
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Meta Information
Published
2025-12-30
Last Modified
2025-12-30
Generated
2026-06-16
AI Q&A
2025-12-30
EPSS Evaluated
2026-06-15
NVD
CVE-2023-54261
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
linux linux_kernel *
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Exploitability
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CWE ID Description
CWE-UNKNOWN
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Executive Summary

This vulnerability is a missing assignment of gfx11 MQD manager callbacks in the Linux kernel's drm/amdkfd component. Specifically, the mqd_stride function was introduced but not assigned for gfx11, which leads to a NULL pointer dereference in debugfs.

Impact Analysis

The vulnerability can cause a NULL pointer dereference in debugfs, which may lead to system instability or crashes when interacting with the affected graphics driver components.

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