CVE-2026-68257

The CVE-2026-68257 vulnerability affects the Linux kernel drm/amdkfd component where a 32-bit overflow in the CWSR total size calculation could yield an undersized BO/SVM allocation. The root cause is that total_cwsr_size was computed in 32-bit before being used, and large ctx_save_restore_area_s...

The vulnerability of the kfd_queue_acquire_buffers() function in the drivers/gpu/drm/amd/amdkfd/kfd_queue.c module of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the kfdqueueacquirebuffers function in the drivers/gpu/drm/amd/amdkfd/kfdqueue.c module of the Linux operating system is related to the pointer manipulation. Exploiting this vulnerability can allow an attacker to cause a service failure...

PT-2025-14321 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A NULL pointer dereference issue was found in the Linux kernel, specifically in the KFD queue. This issue was encountered through KFD IOCTL Fuzzing when calling the kfd queue acquire...