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CVE-2025-38496 dm-bufio: fix sched in atomic context

🗓️ 28 Jul 2025 11:22:05Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Linux kernel CVE-2025-38496 fixes scheduling issue in dm-bufio during buffer eviction.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/md/dm-bufio.c"
    ],
    "versions": [
      {
        "version": "450e8dee51aa6fa1dd0f64073e88235f1a77b035",
        "lessThan": "469a39a33a9934af157299bf11c58f6e6cb53f85",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "450e8dee51aa6fa1dd0f64073e88235f1a77b035",
        "lessThan": "68860d1ade385eef9fcdbf6552f061283091fdb8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "450e8dee51aa6fa1dd0f64073e88235f1a77b035",
        "lessThan": "3edfdb1d4ef81320dae0caa40bc24baf8c1bbb86",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "450e8dee51aa6fa1dd0f64073e88235f1a77b035",
        "lessThan": "b1bf1a782fdf5c482215c0c661b5da98b8e75773",
        "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/md/dm-bufio.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.100",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.40",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.8",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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