{
  "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-2026-64090",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-64090",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-07-19T15:39:59.392Z",
    "updatedAt": "2026-07-19T15:39:59.392Z",
    "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": "batman-adv: tt: avoid empty VLAN responses",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: tt: avoid empty VLAN responses\n\nThe commit 16116dac2339 (\"batman-adv: prevent TT request storms by not\nsending inconsistent TT TLVLs\") added checks to the local (direct) TT\nresponse code. But the response can also be done indirectly by another node\nusing the global TT state. To avoid such inconsistency states reported in\nthe original fix, also avoid sending empty VLANs for replies from the\nglobal TT state.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "7ea7b4a142758deaf46c1af0ca9ceca6dd55138b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1f467d9a095211d3f77e8ff1bee90e73ffe01c64"
            },
            {
              "version": "7ea7b4a142758deaf46c1af0ca9ceca6dd55138b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9a02c8fc963ddeecb5d8788be0740c1869fc54b7"
            },
            {
              "version": "7ea7b4a142758deaf46c1af0ca9ceca6dd55138b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ea4f757641430bcc8322772e161453c4db5ecb64"
            },
            {
              "version": "7ea7b4a142758deaf46c1af0ca9ceca6dd55138b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "99f17d1cdb371cbd037975239b321f346d38f6d2"
            },
            {
              "version": "7ea7b4a142758deaf46c1af0ca9ceca6dd55138b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cfb30645280a2131e46cbd1b9a38cfd3ff893f12"
            },
            {
              "version": "7ea7b4a142758deaf46c1af0ca9ceca6dd55138b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b93ca6012712ecab2b551e120d7c95038d6a89e5"
            },
            {
              "version": "7ea7b4a142758deaf46c1af0ca9ceca6dd55138b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ab26e346322648f5c39de017d9723c9256284fce"
            },
            {
              "version": "7ea7b4a142758deaf46c1af0ca9ceca6dd55138b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fa1bd704940b5bcbc32c0b28db9167405c8ee5e0"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.13",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.13"
            },
            {
              "version": "5.10.259",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.210",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.176",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.143",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.93",
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}