CVE-2023-53816

Linux Kernel - Use-After-Free in DRM AMDKFD kgd_mem Handling

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix potential kgd_mem UAFs kgd_mem pointers returned by kfd_process_device_translate_handle are only guaranteed to be valid while p->mutex is held. As soon as the mutex is unlocked, another thread can free the BO.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/5045360f3bb62ccd4f87202e33489f71f8bbc3fc

Patch

https://git.kernel.org/stable/c/5ca14fb5552ac13a2402d306c0bd2379a71610ff

Patch

https://git.kernel.org/stable/c/9da050b0d9e04439d225a2ec3044af70cdfb3933

Scores

EPSS 0.0016

EPSS Percentile 6.1%

Details

Status published

Products (10)

linux/Kernel 3.19.0 - 6.1.23linux

linux/Kernel 6.2.0 - 6.2.10linux

Linux/Linux < 3.19

Linux/Linux 3.19

Linux/Linux 4a488a7ad71401169cecee75dc94bcce642e2c53 - 5045360f3bb62ccd4f87202e33489f71f8bbc3fc

Linux/Linux 4a488a7ad71401169cecee75dc94bcce642e2c53 - 5ca14fb5552ac13a2402d306c0bd2379a71610ff

Linux/Linux 4a488a7ad71401169cecee75dc94bcce642e2c53 - 9da050b0d9e04439d225a2ec3044af70cdfb3933

Linux/Linux 6.1.23 - 6.1.*

Linux/Linux 6.2.10 - 6.2.*

Linux/Linux 6.3

Published Dec 09, 2025

Tracked Since Feb 18, 2026