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CVE-2025-71083 drm/ttm: Avoid NULL pointer deref for evicted BOs

🗓️ 13 Jan 2026 15:34:46Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

CVE-2025-71083 fixes NULL pointer dereference for evicted buffer objects; devcoredump uses ENODATA.

Related
Affected
Refs
[
  {
    "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_vm.c"
    ],
    "versions": [
      {
        "version": "09ac4fcb3f255e9225967c75f5893325c116cdbe",
        "lessThan": "47a85604a761005d255ae38115ee630cc6931756",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "09ac4fcb3f255e9225967c75f5893325c116cdbe",
        "lessThan": "4b9944493c6d92d7b29cfd83aaf3deb842b8da79",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "09ac4fcb3f255e9225967c75f5893325c116cdbe",
        "lessThan": "3d004f7341d4898889801ebb2ef61ffca610dd6f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "09ac4fcb3f255e9225967c75f5893325c116cdbe",
        "lessThan": "5a81095d3e1b521ac7cfe3b14d5f149bace3d6e0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "09ac4fcb3f255e9225967c75f5893325c116cdbe",
        "lessThan": "b94182b3d7228aec18d069cba56d5982e9bfe1b1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "09ac4fcb3f255e9225967c75f5893325c116cdbe",
        "lessThan": "491adc6a0f9903c32b05f284df1148de39e8e644",
        "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_vm.c"
    ],
    "versions": [
      {
        "version": "4.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.198",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.160",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.120",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.64",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.4",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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