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
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.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| linux | linux_kernel | * |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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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