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CVE-2026-52949 drm/ttm: Fix ttm_bo_shrink() infinite LRU walk on backup failure

🗓️ 24 Jun 2026 16:28:32Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Ttm shrink fix prevents infinite LRU walk on backup failure by delaying move until after backup.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-52949
24 Jun 202616:28
attackerkb
CVE
CVE-2026-52949
24 Jun 202616:28
cve
Debian CVE
CVE-2026-52949
24 Jun 202616:28
debiancve
EUVD
EUVD-2026-38817
24 Jun 202618:32
euvd
NVD
CVE-2026-52949
24 Jun 202617:17
nvd
OSV
DEBIAN-CVE-2026-52949
24 Jun 202620:48
osv
Positive Technologies
PT-2026-51843
24 Jun 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/ttm/ttm_bo_util.c"
    ],
    "versions": [
      {
        "version": "70d645deac98303d1bf9ab08a4e68da52bf8c1e1",
        "lessThan": "9402ad98a047dd9894ec868a7df5ad9bd03327d3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "70d645deac98303d1bf9ab08a4e68da52bf8c1e1",
        "lessThan": "1d59f36e95f7f7134db0e313c9d787cb0adb2153",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/ttm/ttm_bo_util.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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