{
  "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-2026-72224",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-72224",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-08-15T05:54:16.781Z",
    "updatedAt": "2026-08-17T05:10:39.755Z",
    "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": "nvdimm/btt: Free arenas on btt_init() error paths",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvdimm/btt: Free arenas on btt_init() error paths\n\nThe arenas allocated by discover_arenas() or create_arenas() are not\nfreed on some error paths in btt_init(). This leaks memory when BTT\ninitialization fails.\n\nCall free_arenas() from the affected error paths to release the\nallocations.\n\n[ as: commit message and log edits ]",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "5212e11fde4d40fa627668b4f2222d20db488f71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9ab5293d9ac3f2c4232220e563d04701f5f44607"
            },
            {
              "version": "5212e11fde4d40fa627668b4f2222d20db488f71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "68c967e105d50f885e02b0dbdc9211fd5f84bdcd"
            },
            {
              "version": "5212e11fde4d40fa627668b4f2222d20db488f71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0b63788093ff6ccfffe6e87de9e08aeeb406599c"
            },
            {
              "version": "5212e11fde4d40fa627668b4f2222d20db488f71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5804e6a6912b5a1e47c821777d69191d69a3fe64"
            },
            {
              "version": "5212e11fde4d40fa627668b4f2222d20db488f71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "52a7e7ece79c4b0f406149e19cd2b4b11a6c19e4"
            },
            {
              "version": "5212e11fde4d40fa627668b4f2222d20db488f71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f4ca396bdd60b4e0a665b2589bfc4ddbea9bda2b"
            },
            {
              "version": "5212e11fde4d40fa627668b4f2222d20db488f71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7e49684d90faa34ff6d5586be658e986d9d475ac"
            },
            {
              "version": "5212e11fde4d40fa627668b4f2222d20db488f71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1a6b6442a982d0ca5fb6a1a39b6f6dfd760eda57"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.2"
            },
            {
              "version": "5.10.261",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.212",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.178",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.145",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.97",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.40",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.1.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.1.*"
            },
            {
              "version": "7.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}