{
  "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-2022-49331",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49331",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-26T02:10:51.040Z",
    "updatedAt": "2026-05-11T18:57:37.837Z",
    "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": "nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling\n\nError paths do not free previously allocated memory. Add devm_kfree() to\nthose failure paths.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "26fc6c7f02cb26c39c4733de3dbc3c0646fc1074",
              "status": "affected",
              "versionType": "git",
              "lessThan": "593773088d615a46a42c97e01a0550d192bb7f74"
            },
            {
              "version": "26fc6c7f02cb26c39c4733de3dbc3c0646fc1074",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d221ce54ce331c1a23be71eebf57f6a088632383"
            },
            {
              "version": "26fc6c7f02cb26c39c4733de3dbc3c0646fc1074",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6fce324b530dd74750ad870699e33eeed1029ded"
            },
            {
              "version": "26fc6c7f02cb26c39c4733de3dbc3c0646fc1074",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3eca2c42daa4659965db6817479027cbc6df7899"
            },
            {
              "version": "26fc6c7f02cb26c39c4733de3dbc3c0646fc1074",
              "status": "affected",
              "versionType": "git",
              "lessThan": "54423649bc0ed464b75807a7cf2857a5871f738f"
            },
            {
              "version": "26fc6c7f02cb26c39c4733de3dbc3c0646fc1074",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f444ecd3f57f4ba5090fe8b6756933e37de4226e"
            },
            {
              "version": "26fc6c7f02cb26c39c4733de3dbc3c0646fc1074",
              "status": "affected",
              "versionType": "git",
              "lessThan": "db836b97464d44340b568e041fd24602858713f7"
            },
            {
              "version": "26fc6c7f02cb26c39c4733de3dbc3c0646fc1074",
              "status": "affected",
              "versionType": "git",
              "lessThan": "55904086041ba4ee4070187b36590f8f8d6df4cd"
            },
            {
              "version": "26fc6c7f02cb26c39c4733de3dbc3c0646fc1074",
              "status": "affected",
              "versionType": "git",
              "lessThan": "996419e0594abb311fb958553809f24f38e7abbe"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.0",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.0"
            },
            {
              "version": "4.9.318",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.283",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}