{
  "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-2026-98481",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-98481",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-10-18T15:15:55.360Z",
    "updatedAt": "2026-10-19T09:20:18.735Z",
    "importedAt": "2026-10-24T01:58:41.756Z",
    "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: port100: reject frames whose declared length exceeds the received data",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: port100: reject frames whose declared length exceeds the received data\n\nport100_recv_response() passes the URB transfer buffer to\nport100_rx_frame_is_valid(), which checksums le16_to_cpu(frame->datalen)\nbytes of frame->data. datalen is a 16-bit field supplied by the device\nand is never checked against the number of bytes actually received\n(urb->actual_length), so a device reporting a datalen larger than the\nreceived frame makes port100_data_checksum() read out of bounds past the\ntransfer buffer.\n\nReject a response whose declared frame size does not fit the received\nlength before validating it.\n\nFound by 0sec (https://0sec.ai) using automated source analysis; the\nmissing bound is evident from source. Compile-tested.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "562d4d59b8a1d5f3ca75115d6ac10c7b7bc68c06",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0d482995f0cdd0302450aa300c684c642d8ab31f"
            },
            {
              "version": "562d4d59b8a1d5f3ca75115d6ac10c7b7bc68c06",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9e8df087826b9999d1b83b06f5d85675d5a69c9e"
            },
            {
              "version": "562d4d59b8a1d5f3ca75115d6ac10c7b7bc68c06",
              "status": "affected",
              "versionType": "git",
              "lessThan": "db66a30588630c7de30ef033f00daddef69f6ad9"
            },
            {
              "version": "562d4d59b8a1d5f3ca75115d6ac10c7b7bc68c06",
              "status": "affected",
              "versionType": "git",
              "lessThan": "144ad477c381e2c592b64898d04ab4ce03b32861"
            },
            {
              "version": "562d4d59b8a1d5f3ca75115d6ac10c7b7bc68c06",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e4da1452e10c6472a4bac48dc2f6a35fff1fcd69"
            },
            {
              "version": "562d4d59b8a1d5f3ca75115d6ac10c7b7bc68c06",
              "status": "affected",
              "versionType": "git",
              "lessThan": "14b1467cfc6630583650f33538174c5a1ec685ab"
            },
            {
              "version": "562d4d59b8a1d5f3ca75115d6ac10c7b7bc68c06",
              "status": "affected",
              "versionType": "git",
              "lessThan": "035056e07ea65be670284246d9bc62f2f00ff4a3"
            },
            {
              "version": "562d4d59b8a1d5f3ca75115d6ac10c7b7bc68c06",
              "status": "affected",
              "versionType": "git",
              "lessThan": "092c6a605cbd6414ef499834c2e0da69c2c3388e"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.13",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.13"
            },
            {
              "version": "5.10.271",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.222",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.189",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.158",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.112",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.55",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.2.9",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "version": "7.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}