{
  "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-2026-64220",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-64220",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-07-24T15:23:06.931Z",
    "updatedAt": "2026-07-24T15:23:06.931Z",
    "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": "device property: set fwnode->secondary to NULL in fwnode_init()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndevice property: set fwnode->secondary to NULL in fwnode_init()\n\nIf a firmware node is allocated on the stack (for instance: temporary\nsoftware node whose life-time we control) or on the heap - but using a\nnon-zeroing allocation function - and initialized using fwnode_init(),\nits secondary pointer will contain uninitalized memory which likely will\nbe neither NULL nor IS_ERR() and so may end up being dereferenced (for\nexample: in dev_to_swnode()). Set fwnode->secondary to NULL on\ninitialization.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "01bb86b380a306bd937c96da36f66429f3362137",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f0e211d6539fae800217c10797993b7592d6ab01"
            },
            {
              "version": "01bb86b380a306bd937c96da36f66429f3362137",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3f1024deeab3b5443c29b3de4fe475e87309b8fa"
            },
            {
              "version": "01bb86b380a306bd937c96da36f66429f3362137",
              "status": "affected",
              "versionType": "git",
              "lessThan": "371f53925a6714d0aa35f1aefdffc3e8cd62f480"
            },
            {
              "version": "01bb86b380a306bd937c96da36f66429f3362137",
              "status": "affected",
              "versionType": "git",
              "lessThan": "34bf74b1fd2e4a44e27821a329204caf09df2976"
            },
            {
              "version": "01bb86b380a306bd937c96da36f66429f3362137",
              "status": "affected",
              "versionType": "git",
              "lessThan": "508fd8ab158abd04b7f7d0f707cd6d6c405df4ea"
            },
            {
              "version": "01bb86b380a306bd937c96da36f66429f3362137",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f59e686c778cb41b8f7aa8fab2afd6a01afb3d47"
            },
            {
              "version": "01bb86b380a306bd937c96da36f66429f3362137",
              "status": "affected",
              "versionType": "git",
              "lessThan": "215c90ee656114f5e8c32408228d97082f8e0eef"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.11",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.11"
            },
            {
              "version": "5.15.209",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.175",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.142",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.92",
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}