{
  "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-2026-80987",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-80987",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-11T19:42:45.574Z",
    "updatedAt": "2026-10-19T08:46:11.577Z",
    "importedAt": "2026-10-24T01:58:30.346Z",
    "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": "NTB: ntb_transport: Reject oversized TX buffers",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nNTB: ntb_transport: Reject oversized TX buffers\n\nntb_process_tx() handles an oversized buffer by calling tx_handler()\nwith a NULL data pointer and returning success. ntb_netdev therefore\nneither frees the skb in its completion callback nor takes its enqueue\nerror path, leaking it.\n\nReject oversized buffers in ntb_transport_tx_enqueue() before acquiring\na queue entry and return -EMSGSIZE. The caller retains ownership of the\nbuffer, and the preceding netdev patch frees the skb when enqueue\nreturns this permanent error.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "fce8a7bb5b4bfb8a27324703fd5b002ee9247e90",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4890152a3069f5cb58cc24b08cfd5fe95e568fa1"
            },
            {
              "version": "fce8a7bb5b4bfb8a27324703fd5b002ee9247e90",
              "status": "affected",
              "versionType": "git",
              "lessThan": "668aa3238548584ca9772da9cf43ae8c2389bbf1"
            },
            {
              "version": "fce8a7bb5b4bfb8a27324703fd5b002ee9247e90",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9b0fa8a9e1057614a533cc3f18b17f82aab028d8"
            },
            {
              "version": "fce8a7bb5b4bfb8a27324703fd5b002ee9247e90",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b6db88cde0fb5c3bd2d3cd2bebcc06b5ce146e88"
            },
            {
              "version": "fce8a7bb5b4bfb8a27324703fd5b002ee9247e90",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a7f22105a7df8c7fd74d0af27ace6fa94fe03d87"
            },
            {
              "version": "fce8a7bb5b4bfb8a27324703fd5b002ee9247e90",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6b6bbc6c878d64eacc60877df49fce7b1b6a08d0"
            },
            {
              "version": "fce8a7bb5b4bfb8a27324703fd5b002ee9247e90",
              "status": "affected",
              "versionType": "git",
              "lessThan": "75a604e9f1cfdebda421062fdf42225ca32154cd"
            },
            {
              "version": "fce8a7bb5b4bfb8a27324703fd5b002ee9247e90",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a4f2387db6f1cc2f03abba7f3a6807ad61e26ff7"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.9",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.9"
            },
            {
              "version": "5.10.270",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.221",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.188",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.157",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.109",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.50",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.2.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "version": "7.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}