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CVE-2024-56779 nfsd: fix nfs4_openowner leak when concurrent nfsd4_open occur

🗓️ 08 Jan 2025 17:49:17Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Fix memory leak from concurrent nfsd4_open requests in Linux kernel NFS client-server operations.

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": "3234975f477f746c22d076ea178a79ea104b2ca7",
        "lessThan": "a85364f0d30dee01c5d5b4afa55a9629a8f36d8e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3234975f477f746c22d076ea178a79ea104b2ca7",
        "lessThan": "2d505a801e57428057563762f67a5a62009b2600",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3234975f477f746c22d076ea178a79ea104b2ca7",
        "lessThan": "0ab0a3ad24e970e894abcac58f85c332d1726749",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3234975f477f746c22d076ea178a79ea104b2ca7",
        "lessThan": "45abb68c941ebc9a35c6d3a7b08196712093c636",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3234975f477f746c22d076ea178a79ea104b2ca7",
        "lessThan": "37dfc81266d3a32294524bfadd3396614f8633ee",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3234975f477f746c22d076ea178a79ea104b2ca7",
        "lessThan": "6f73f920b7ad0084373e46121d7ac34117aed652",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3234975f477f746c22d076ea178a79ea104b2ca7",
        "lessThan": "98100e88dd8865999dc6379a3356cd799795fe7b",
        "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/nfs4state.c"
    ],
    "versions": [
      {
        "version": "3.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.287",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.231",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.174",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.120",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.64",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.4",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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