{
  "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-2026-64166",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-64166",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-07-19T15:40:51.305Z",
    "updatedAt": "2026-07-19T15:40:51.305Z",
    "importedAt": "2026-10-24T01:58:25.636Z",
    "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": "firmware: arm_ffa: Check for NULL FF-A ID table while driver registration",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_ffa: Check for NULL FF-A ID table while driver registration\n\nThe bus match callback assumes that every FF-A driver provides an\nid_table and dereferences it unconditionally. Enforce that contract at\nregistration time so a buggy client driver cannot crash the bus during\nmatch.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "92743071464fca5acbbe812d9a0d88de3eaaad36",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f98f131256beaddd51ad468e95d90d857fef12bf"
            },
            {
              "version": "92743071464fca5acbbe812d9a0d88de3eaaad36",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bc499d1acddbb75b5b4bce05f5296dd8ef9611fd"
            },
            {
              "version": "92743071464fca5acbbe812d9a0d88de3eaaad36",
              "status": "affected",
              "versionType": "git",
              "lessThan": "adfff93d08a2e12ecf2a1eba272d18bc749f13c0"
            },
            {
              "version": "92743071464fca5acbbe812d9a0d88de3eaaad36",
              "status": "affected",
              "versionType": "git",
              "lessThan": "34f59211984f66788390e7469f3e99d3796db4a8"
            },
            {
              "version": "92743071464fca5acbbe812d9a0d88de3eaaad36",
              "status": "affected",
              "versionType": "git",
              "lessThan": "820245d86ce58898fb48b4fefc77d0cafc02801d"
            },
            {
              "version": "92743071464fca5acbbe812d9a0d88de3eaaad36",
              "status": "affected",
              "versionType": "git",
              "lessThan": "198f6c86d508ed562f07dc00276cac6dbb5dd3bf"
            },
            {
              "version": "92743071464fca5acbbe812d9a0d88de3eaaad36",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0a5e695095c557d2380131b613dea4e8d90371be"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.14",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.14"
            },
            {
              "version": "5.15.209",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.175",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.142",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.92",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.34",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.0.11",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.0.*"
            },
            {
              "version": "7.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}