CVE-2026-52949

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Fix ttm_bo_shrink() infinite LRU walk on backup failure Apply the same fix as b2ed01e7ad ("drm/ttm: Fix ttm_bo_swapout() infinite LRU walk on swapout failure") to the ttm_bo_shrink() path. Move del_bulk_move from before the backup to after success only, using ttm_resource_del_bulk_move_unevictable() since the resource is now unevictable once fully backed up.

SeverityMedium

CVSS5.5

Exploit probability—

Product

Linux Kernel

PublishedJun 24, 2026

First seenJun 24, 2026

How to fix

Update

linux linux_kernel7.0.10 or later

Patches

git.kernel.org/stable/c/1d59f36e95f7f7134db0e313c9d787cb0adb2153
git.kernel.org/stable/c/9402ad98a047dd9894ec868a7df5ad9bd03327d3

Affected products

Product	Affected versions	Fixed in
linux linux_kernel	6.15 ≤ v < 7.0.10, 7.1	7.0.10

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