{
  "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-2026-81007",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-81007",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-11T19:42:58.751Z",
    "updatedAt": "2026-10-19T08:46:32.534Z",
    "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": "ipmi: ipmb: validate write message length",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nipmi: ipmb: validate write message length\n\nipmb_write() read message fields before validating the length byte.\n\nA zero or short write can read uninitialized stack bytes.\n\nA length smaller than the SMBus header underflows the block write length.\n\nRequire a non-empty buffer and the minimum IPMB request length.\n\nAlso require the length byte plus payload before parsing the message.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "51bd6f291583684f495ea498984dfc22049d7fd2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8990c7f6bfc1e7689b7012a7d4d0efb9f07a9c89"
            },
            {
              "version": "51bd6f291583684f495ea498984dfc22049d7fd2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "94f8d20153e348c79bc14dc25f873470518892da"
            },
            {
              "version": "51bd6f291583684f495ea498984dfc22049d7fd2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e527cd4e80066e1ed070fdc7c705bde340cdcc62"
            },
            {
              "version": "51bd6f291583684f495ea498984dfc22049d7fd2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7d66d54b974cff0a959e188af844d2d110422767"
            },
            {
              "version": "51bd6f291583684f495ea498984dfc22049d7fd2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "60939bcda6f3f104ef456fdbf3cc5733c0720fb1"
            },
            {
              "version": "51bd6f291583684f495ea498984dfc22049d7fd2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5719431ca2b5fa26560bb38f6202f8b97fa3bbb0"
            },
            {
              "version": "51bd6f291583684f495ea498984dfc22049d7fd2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a84c6e3d188f2c6e674910929eb790634299d6d5"
            },
            {
              "version": "51bd6f291583684f495ea498984dfc22049d7fd2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "53637506884dbd5c91a89b1a3547d99d80f8ed2c"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.3",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.3"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}