drm/ttm: Fix ttm_bo_shrink() infinite LRU walk on backup failure
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.18.57, 7.0.10
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 70d645deac98303d1bf9ab08a4e68da52bf8c1e1 · fixed in d0ce7b07dafe43d78150f90894027746576d7cb7; From 70d645deac98303d1bf9ab08a4e68da52bf8c1e1 · fixed in 9402ad98a047dd9894ec868a7df5ad9bd03327d3; From 70d645deac98303d1bf9ab08a4e68da52bf8c1e1 · fixed in 1d59f36e95f7f7134db0e313c9d787cb0adb2153
- Linux Linux
6.15
- KernelLinux
From 6.15.0 · fixed in 6.18.57; From 6.19.0 · fixed in 7.0.10