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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 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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 70d645deac98303d1bf9ab08a4e68da52bf8c1e1
Version < 9402ad98a047dd9894ec868a7df5ad9bd03327d3
Status affected
Version 70d645deac98303d1bf9ab08a4e68da52bf8c1e1
Version < 1d59f36e95f7f7134db0e313c9d787cb0adb2153
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 6.15
Status affected
Version 0
Version < 6.15
Status unaffected
Version <= 7.0.*
Version 7.0.10
Status unaffected
Version <= *
Version 7.1
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.16% 0.058
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/9402ad98a047dd9894ec868a7df5ad9bd03327d3
https://git.kernel.org/stable/c/1d59f36e95f7f7134db0e313c9d787cb0adb2153