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CVE-2025-38520 drm/amdkfd: Don't call mmput from MMU notifier callback

🗓️ 16 Aug 2025 10:55:07Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

drm/amdkfd CVE-2025-38520 fix: avoid mmput; use mmget_non_zero prange; drop mm param in range split

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/amd/amdkfd/kfd_svm.c"
    ],
    "versions": [
      {
        "version": "fa582c6f3684ac0098a9d02ddf0ed52a02b37127",
        "lessThan": "c1bde9d48e09933c361521720f77a8072083c83a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fa582c6f3684ac0098a9d02ddf0ed52a02b37127",
        "lessThan": "145a56bd68f4bff098d59fbc7c263d20dfef4fc4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fa582c6f3684ac0098a9d02ddf0ed52a02b37127",
        "lessThan": "e90ee15ce28c61f6d83a0511c3e02e2662478350",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fa582c6f3684ac0098a9d02ddf0ed52a02b37127",
        "lessThan": "a7eb0a25010a674c8fdfbece38353ef7be8c5834",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fa582c6f3684ac0098a9d02ddf0ed52a02b37127",
        "lessThan": "cf234231fcbc7d391e2135b9518613218cc5347f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "09c5cdbc62d99fc6306a21b24b60eb11a3bd0963",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4b29b8d7c20f54eec0ff266b4a3f419bd251ed83",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.15.49",
        "lessThan": "5.16",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.18.6",
        "lessThan": "5.19",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/amd/amdkfd/kfd_svm.c"
    ],
    "versions": [
      {
        "version": "5.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.148",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.101",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.39",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.7",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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