{
  "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-2026-43134",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-43134",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-05-06T11:27:21.541Z",
    "updatedAt": "2026-10-19T19:16:21.882Z",
    "importedAt": "2026-10-24T01:58:08.712Z",
    "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": "Bluetooth: L2CAP: Fix missing key size check for L2CAP_LE_CONN_REQ",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: L2CAP: Fix missing key size check for L2CAP_LE_CONN_REQ\n\nThis adds a check for encryption key size upon receiving\nL2CAP_LE_CONN_REQ which is required by L2CAP/LE/CFC/BV-15-C which\nexpects L2CAP_CR_LE_BAD_KEY_SIZE.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "27e2d4c8d28be1d1b4ecfbffab572d7dbd35254d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "335071c0c3637064ec250481f589075db44fe4e6"
            },
            {
              "version": "27e2d4c8d28be1d1b4ecfbffab572d7dbd35254d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fa6ad76fa8623c0a50d529cd5726fa5d819a3be4"
            },
            {
              "version": "27e2d4c8d28be1d1b4ecfbffab572d7dbd35254d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9118601ff90b79e8df3c0c98f48ae00c1b02ecef"
            },
            {
              "version": "27e2d4c8d28be1d1b4ecfbffab572d7dbd35254d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "481ea39b342c347b6ac029f3d418486280be4e45"
            },
            {
              "version": "27e2d4c8d28be1d1b4ecfbffab572d7dbd35254d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ec91078e132179b04e0c3906b599816c056ceaad"
            },
            {
              "version": "27e2d4c8d28be1d1b4ecfbffab572d7dbd35254d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "96581749c7c14fbec32c35728520867929600041"
            },
            {
              "version": "27e2d4c8d28be1d1b4ecfbffab572d7dbd35254d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8dd43f9a9323f9c01bc8246da8d81a4c783c9e97"
            },
            {
              "version": "27e2d4c8d28be1d1b4ecfbffab572d7dbd35254d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "138d7eca445ef37a0333425d269ee59900ca1104"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.14",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.14"
            },
            {
              "version": "5.10.252",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.202",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.165",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.128",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.75",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.16",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19.6",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.19.*"
            },
            {
              "version": "7.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}