Riskcovery

CVE-2026-52949

drm/ttm: Fix ttm_bo_shrink() infinite LRU walk on backup failure

State
Published
Severity
Not scored
Published
Jun 24, 2026
Updated
Oct 15, 2026
Reserved
Jun 9, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 70d645deac98303d1bf9ab08a4e68da52bf8c1e1 to before d0ce7b07dafe43d78150f90894027746576d7cb7Affected
  • 70d645deac98303d1bf9ab08a4e68da52bf8c1e1 to before 9402ad98a047dd9894ec868a7df5ad9bd03327d3Affected
  • 70d645deac98303d1bf9ab08a4e68da52bf8c1e1 to before 1d59f36e95f7f7134db0e313c9d787cb0adb2153Affected
LinuxLinux
  • 6.15Affected
  • before 6.15Not affected
  • 6.18.57 through 6.18.*Not affected
  • 7.0.10 through 7.0.*Not affected
  • 7.1 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.