The vulnerability of the ttm_bo_shrink() function in the drivers/gpu/drm/ttm/ttm_b_util.c file of the Direct Rendering Infrastructure (DRI) driver for the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the ttmboshrink function in the drivers/gpu/drm/ttm/ttmboutil.c file of the Direct Rendering Infrastructure DRI driver for the Linux operating system is related to the execution of a loop with an unreachable exit condition “Infinite loop”. Exploiting this vulnerability could...

CVE-2026-52949

A flaw was found in the Linux kernel's Direct Rendering Manager DRM subsystem. Specifically, within the ttmboshrink function, a backup failure could lead to an infinite Least Recently Used LRU walk. This issue may allow a local attacker to trigger a Denial of Service DoS, making the system...

CVE-2026-52949: Undefined Security Weakness

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...