CVE-2026-68109

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu/sdma7.1: replace BUG_ON() with WARN_ON()

There's no need to crash the kernel for these cases.

(cherry picked from commit c4f230b51cf2d3e7e8b1c800331f3dbed2a9e3f5)