{
  "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-2026-45972",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-45972",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-05-27T12:18:31.500Z",
    "updatedAt": "2026-10-19T19:26:40.861Z",
    "importedAt": "2026-10-24T01:58:14.884Z",
    "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": "smb: client: fix potential UAF and double free in smb2_open_file()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: fix potential UAF and double free in smb2_open_file()\n\nZero out @err_iov and @err_buftype before retrying SMB2_open() to\nprevent an UAF bug if @data != NULL, otherwise a double free.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "743f70406264348c0830f38409eb6c40a42fb2db",
              "status": "affected",
              "versionType": "git",
              "lessThan": "96e53bb3ee2f354cf6b4ab07bcc56e500f8b3f74"
            },
            {
              "version": "3a6d6b332f92990958602c1e35ce0173e2dd62e9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7425453ea16dbc3bbb0f6cac4d60b537e5e4d151"
            },
            {
              "version": "b64e3b5d8d759dd4333992e4ba4dadf9359952c8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4d339b219004869e96c4ce56b8891f83a38da4c0"
            },
            {
              "version": "9ee608a64e37cea5b4b13e436c559dd0fb2ad1b5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e66dcf7bb9c4df5582c82bc3582725abcbfbea73"
            },
            {
              "version": "e3a43633023e3cacaca60d4b8972d084a2b06236",
              "status": "affected",
              "versionType": "git",
              "lessThan": "639deb962986ef2f5e2a6d5a600c66f922471e81"
            },
            {
              "version": "e3a43633023e3cacaca60d4b8972d084a2b06236",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ebbbc4bfad4cb355d17c671223d0814ee3ef4eda"
            },
            {
              "version": "6.1.163",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.1.165"
            },
            {
              "version": "6.6.124",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6.128"
            },
            {
              "version": "6.12.70",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.12.75"
            },
            {
              "version": "6.18.10",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.18.14"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.19",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.19"
            },
            {
              "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": "6.18.14",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.19.*"
            },
            {
              "version": "7.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}