{
  "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-2026-74531",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-74531",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-08-15T12:27:45.988Z",
    "updatedAt": "2026-10-16T19:05:53.525Z",
    "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": "Bluetooth: hci_conn: hold conn reference in abort_conn_sync()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_conn: hold conn reference in abort_conn_sync()\n\nThere is theoretical UAF if the conn is freed while the hci_sync task is\nrunning.\n\nHold refcount to avoid that.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "249c88e7fb45b6b705040c5af4bd0d0f2bc9735c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "64d1645f26aa49b5a86ba2fccd0bb6749ea725a6"
            },
            {
              "version": "227a0cdf4a028a73dc256d0f5144b4808d718893",
              "status": "affected",
              "versionType": "git",
              "lessThan": "963fb4b8e7d1ab07b4ae45bf15d41e667c88caca"
            },
            {
              "version": "227a0cdf4a028a73dc256d0f5144b4808d718893",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e8f9fef362bab431d95371d3406bc720350290c3"
            },
            {
              "version": "227a0cdf4a028a73dc256d0f5144b4808d718893",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fa812cfa81aa3d4a7b6ce8277979af57b3f79712"
            },
            {
              "version": "227a0cdf4a028a73dc256d0f5144b4808d718893",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5761d003daa987ac81463f570713ce9c9dd204e5"
            },
            {
              "version": "7fe4d391e937c2f048a43ff4b421e677f10d83c0",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "58afdc9b18871eb1d461c725be9e9f3f44a39aeb",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "6.6.51",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6.151"
            },
            {
              "version": "6.1.184",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.2"
            },
            {
              "version": "6.10.10",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.11"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.11",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.11"
            },
            {
              "version": "6.6.151",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.103",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.44",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.1.8",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.1.*"
            },
            {
              "version": "7.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}