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CVE-2023-53241 nfsd: call op_release, even when op_func returns an error

🗓️ 15 Sep 2025 14:23:09Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Nfsd calls release on error to prevent leaks and sets device pointer to NULL on error to avoid double frees.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/nfsd/blocklayout.c",
      "fs/nfsd/nfs4xdr.c"
    ],
    "versions": [
      {
        "version": "34b1744c91ccd44811005822106945fa80ecbff2",
        "lessThan": "65a33135e91e6dd661ecdf1194b9d90c49ae3570",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "34b1744c91ccd44811005822106945fa80ecbff2",
        "lessThan": "b11d8162c24af4a351d21e2c804d25ca493305e3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "34b1744c91ccd44811005822106945fa80ecbff2",
        "lessThan": "b623a8e5d38a69a3ef8644acb1030dd7c7bc28b3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "34b1744c91ccd44811005822106945fa80ecbff2",
        "lessThan": "3d0dcada384af22dec764c8374a2997870ec86ae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "34b1744c91ccd44811005822106945fa80ecbff2",
        "lessThan": "15a8b55dbb1ba154d82627547c5761cac884d810",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/nfsd/blocklayout.c",
      "fs/nfsd/nfs4xdr.c"
    ],
    "versions": [
      {
        "version": "4.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.220",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.154",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.24",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.11",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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