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CVE-2023-53576 null_blk: Always check queue mode setting from configfs

🗓️ 04 Oct 2025 15:17:15Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Linux kernel null_blk validates queue mode from configfs and errors on NULL_Q_RQ to prevent OOPs.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/block/null_blk/main.c"
    ],
    "versions": [
      {
        "version": "e50b1e327aeb4b224364aa6f85c1713ff8b3654b",
        "lessThan": "e732a266b973cd4e115e2cc2ea5007119e8a7fbc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e50b1e327aeb4b224364aa6f85c1713ff8b3654b",
        "lessThan": "35e304dbcefa95237a3d6f94c007bfb10f012b17",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e50b1e327aeb4b224364aa6f85c1713ff8b3654b",
        "lessThan": "fd35b7bb6d5a329c427924886949ab51f210200a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e50b1e327aeb4b224364aa6f85c1713ff8b3654b",
        "lessThan": "651260e563d9f50827dac496dc8a0b9b23d5db1a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e50b1e327aeb4b224364aa6f85c1713ff8b3654b",
        "lessThan": "63f8793ee60513a09f110ea460a6ff2c33811cdb",
        "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/block/null_blk/main.c"
    ],
    "versions": [
      {
        "version": "4.20",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.20",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.181",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.113",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.30",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3.4",
        "lessThanOrEqual": "6.3.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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