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CVE-2025-38724 nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm()

🗓️ 04 Sep 2025 15:33:22Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Fix nfsd4_setclientid_confirm to handle get_client_locked() failures and prevent use-after-free.

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": "d20c11d86d8f821a64eac7d6c8f296f06d935f4f",
        "lessThan": "3f252a73e81aa01660cb426735eab932e6182e8d",
        "status": "affected",
        "versionType": "git"
      },
      {
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d20c11d86d8f821a64eac7d6c8f296f06d935f4f",
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        "status": "affected",
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      },
      {
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        "status": "affected",
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      },
      {
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      },
      {
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        "status": "affected",
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      },
      {
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      },
      {
        "version": "d20c11d86d8f821a64eac7d6c8f296f06d935f4f",
        "lessThan": "571a5e46c71490285d2d8c06f6b5a7cbf6c7edd1",
        "status": "affected",
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      },
      {
        "version": "d20c11d86d8f821a64eac7d6c8f296f06d935f4f",
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        "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": "5.4.297",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.241",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.190",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.149",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.103",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.43",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.11",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.2",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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