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CVE-2026-53026 NFSD: fix nfs4_file access extra count in nfsd4_add_rdaccess_to_wrdeleg

🗓️ 24 Jun 2026 16:29:34Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

NFSD fix prevents extra nfs4_file access count in nfsd4_add_rdaccess_to_wrdeleg to avoid leaks.

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/nfs4state.c"
    ],
    "versions": [
      {
        "version": "c07dc84ed67c5a182273171639bacbbb87c12175",
        "lessThan": "4584229395d0d65bd517780afe97ffea07cb2c3d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8072e34e1387d03102b788677d491e2bcceef6f5",
        "lessThan": "b81572b073441dfd32213e41857676d0dbff4665",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8072e34e1387d03102b788677d491e2bcceef6f5",
        "lessThan": "b48f44f36e6607b2f818560f19deb86b4a9c717b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.18.4",
        "lessThan": "6.18.33",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/nfsd/nfs4state.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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