{
  "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-2026-98417",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-98417",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-10-14T13:27:47.816Z",
    "updatedAt": "2026-10-19T09:19:11.040Z",
    "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": "net: xfrm: reject unrepresentable espintcp transport headers",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: xfrm: reject unrepresentable espintcp transport headers\n\nESP-in-TCP can hand xfrm packets whose transport header offset no longer\nfits after the stream parser trims the TCP envelope. The plain transport\nheader reset truncates that offset and triggers the skb warning path.\n\nUse the careful transport-header helper and drop the skb through the\nexisting XFRM error path when the offset cannot be represented.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "e27cca96cd68fa2c6814c90f9a1cfd36bb68c593",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d37a5b87577c4b4c1a1dcb000a9dff1df2cf886b"
            },
            {
              "version": "e27cca96cd68fa2c6814c90f9a1cfd36bb68c593",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6c29681207bc213188afa603dff2d55e7178a341"
            },
            {
              "version": "e27cca96cd68fa2c6814c90f9a1cfd36bb68c593",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4a8243fd2e21980fa3fd10c0610e9155057cebd3"
            },
            {
              "version": "e27cca96cd68fa2c6814c90f9a1cfd36bb68c593",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b2b84e73e0386ad0b4f9b8d3afde343e761f5275"
            },
            {
              "version": "e27cca96cd68fa2c6814c90f9a1cfd36bb68c593",
              "status": "affected",
              "versionType": "git",
              "lessThan": "327b2a457dd7d5445f7395f371f3c65de79bd5ce"
            },
            {
              "version": "e27cca96cd68fa2c6814c90f9a1cfd36bb68c593",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cce630c751279e974fa0bb574d80575e0cc7e8f3"
            },
            {
              "version": "e27cca96cd68fa2c6814c90f9a1cfd36bb68c593",
              "status": "affected",
              "versionType": "git",
              "lessThan": "206f396f46149dc8bc4dfd2b54b9879ba3ee1d7d"
            },
            {
              "version": "e27cca96cd68fa2c6814c90f9a1cfd36bb68c593",
              "status": "affected",
              "versionType": "git",
              "lessThan": "96f01b53c2d05e003b040892256de54a586e8529"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.6",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.6"
            },
            {
              "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": "6.18.54",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.2.8",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "version": "7.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}