CVE-2024-36949 Information

Description

In the Linux kernel the following vulnerability has been resolved:

amd/amdkfd: sync all devices to wait all processes being evicted

If there are more than one device doing reset in parallel the first device will call kfd_suspend_all_processes() to evict all processes on all devices this call takes time to finish. other device will start reset and recover without waiting. if the process has not been evicted before doing recover it will be restored then caused page fault.

Reference

https://git.kernel.org/stable/c/b6f6626528fe724b512c34f3fb5946c36a135f58 https://git.kernel.org/stable/c/ed28ef3840bbf93a64376ea7814ce39f86352e14 https://git.kernel.org/stable/c/d06af584be5a769d124b7302b32a033e9559761d