{
  "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-2023-52507",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-52507",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2024-03-02T21:52:20.724Z",
    "updatedAt": "2026-05-11T19:28:39.319Z",
    "importedAt": "2026-10-24T01:57:03.413Z",
    "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: nci: assert requested protocol is valid",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nci: assert requested protocol is valid\n\nThe protocol is used in a bit mask to determine if the protocol is\nsupported. Assert the provided protocol is less than the maximum\ndefined so it doesn't potentially perform a shift-out-of-bounds and\nprovide a clearer error for undefined protocols vs unsupported ones.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2c231a247a1d1628e41fa1eefd1a5307c41c5f53"
            },
            {
              "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a686f84101680b8442181a8846fbd3c934653729"
            },
            {
              "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "95733ea130e35ef9ec5949a5908dde3feaba92cb"
            },
            {
              "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a424807d860ba816aaafc3064b46b456361c0802"
            },
            {
              "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "25dd54b95abfdca423b65a4ee620a774777d8213"
            },
            {
              "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "853dda54ba59ea70d5580a298b7ede4707826848"
            },
            {
              "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6584eba7688dcf999542778b07f63828c21521da"
            },
            {
              "version": "6a2968aaf50c7a22fced77a5e24aa636281efca8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "354a6e707e29cb0c007176ee5b8db8be7bd2dee0"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.2"
            },
            {
              "version": "4.14.328",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.297",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.259",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.199",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.136",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.59",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.5.8",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.5.*"
            },
            {
              "version": "6.6",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}