CVE-2026-52949

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-06-24 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Affected Software (8)

VendorProductVersion
Linux Linux 70d645deac98303d1bf9ab08a4e68da52bf8c1e1 < d0ce7b07dafe43d78150f90894027746576d7cb7
Linux Linux 70d645deac98303d1bf9ab08a4e68da52bf8c1e1 < 9402ad98a047dd9894ec868a7df5ad9bd03327d3
Linux Linux 70d645deac98303d1bf9ab08a4e68da52bf8c1e1 < 1d59f36e95f7f7134db0e313c9d787cb0adb2153
Linux Linux 6.15
linux linux_kernel 6.15 – 7.0.10
linux linux_kernel 7.1
linux linux_kernel 7.1
linux linux_kernel 7.1

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.16%
Raw Score 0.001600
Percentile 5.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00160
2026-11-12
0.00160
2026-11-10
0.00160
2026-11-09
0.00160
2026-11-08
0.00160
2026-11-07
0.00160
2026-11-06
0.00160

Intelligence Sources

mitre ref →
nvd ref →