CVE-2025-21940 Information

Description

In the Linux kernel the following vulnerability has been resolved:

drm/amdkfd: Fix NULL Pointer Dereference in KFD queue

Through KFD IOCTL Fuzzing we encountered a NULL pointer derefrence when calling kfd_queue_acquire_buffers.

(cherry picked from commit 049e5bf3c8406f87c3d8e1958e0a16804fa1d530)

Reference

https://git.kernel.org/stable/c/33eb8041c5d6c19d46e7bfd23a031844336afd80 https://git.kernel.org/stable/c/c3cbeafb4e0001d9146df50b470885e02664f3c7 https://git.kernel.org/stable/c/fd617ea3b79d2116d53f76cdb5a3601c0ba6e42f