{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2022-49316",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49316",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-26T02:10:43.569Z",
    "updatedAt": "2026-05-11T18:57:20.248Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "NFSv4: Don't hold the layoutget locks across multiple RPC calls",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFSv4: Don't hold the layoutget locks across multiple RPC calls\n\nWhen doing layoutget as part of the open() compound, we have to be\ncareful to release the layout locks before we can call any further RPC\ncalls, such as setattr(). The reason is that those calls could trigger\na recall, which could deadlock.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "56f487f8c8fc5d6e582b79a86fc132d050129e15",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6b3fc1496e7227cd6a39a80bbfb7588ef7c7a010"
            },
            {
              "version": "56f487f8c8fc5d6e582b79a86fc132d050129e15",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a2b3be930e79cc5d9d829f158e31172b2043f0cd"
            },
            {
              "version": "56f487f8c8fc5d6e582b79a86fc132d050129e15",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0ee5b9644f06b4d3cdcd9544f43f63312e425a4c"
            },
            {
              "version": "56f487f8c8fc5d6e582b79a86fc132d050129e15",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d4c2a041ed3ba114502d5ed6ace5b1a48d637a8e"
            },
            {
              "version": "56f487f8c8fc5d6e582b79a86fc132d050129e15",
              "status": "affected",
              "versionType": "git",
              "lessThan": "08d7a26d115cc7892668baa9750f64bd8baca29b"
            },
            {
              "version": "56f487f8c8fc5d6e582b79a86fc132d050129e15",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ea759ae0a9ae5acee677d722129710ac89cc59c1"
            },
            {
              "version": "56f487f8c8fc5d6e582b79a86fc132d050129e15",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6949493884fe88500de4af182588e071cf1544ee"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.18",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.18"
            },
            {
              "version": "4.19.247",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.198",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.122",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.47",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.17.15",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.17.*"
            },
            {
              "version": "5.18.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.18.*"
            },
            {
              "version": "5.19",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}