CVE-2026-52949 drm/ttm: Fix ttm_bo_shrink() infinite LRU walk on backup failure

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Fix ttmboshrink infinite LRU walk on backup failure Apply the same fix as b2ed01e7ad "drm/ttm: Fix ttmboswapout infinite LRU walk on swapout failure" to the ttmboshrink path. Move delbulkmove from before the backup to...

CVE-2026-52949

The CVE-2026-52949 entry affects the Linux kernel DRM/TTM subsystem, specifically the ttm_bo_shrink() path. It describes an infinite LRU walk on backup failure that is fixed by applying the same remedy used for ttm_bo_swapout() (prevents the infinite LRU walk on swapout failure). The patch also c...