{
  "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-2026-68422",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-68422",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-08-10T12:04:42.949Z",
    "updatedAt": "2026-08-19T16:35:17.540Z",
    "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": "btrfs: fix root leak if its reloc root is unexpected in merge_reloc_roots()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: fix root leak if its reloc root is unexpected in merge_reloc_roots()\n\nIf we have an unexpected reloc_root for our root, we jump to the out label\nbut never drop the reference we obtained for root, resulting in a leak.\nAdd a missing btrfs_put_root() call.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "24213fa46c7080c31d79aa2e3e2f0d9480cab700",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f89df93e8aefa4c1c813f835559f2ac727f79766"
            },
            {
              "version": "24213fa46c7080c31d79aa2e3e2f0d9480cab700",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3f586b4c92e4272fcd01bf0db0590b63acf3e85b"
            },
            {
              "version": "24213fa46c7080c31d79aa2e3e2f0d9480cab700",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b3d39b03799600c76c33486e2d29b73a771023db"
            },
            {
              "version": "24213fa46c7080c31d79aa2e3e2f0d9480cab700",
              "status": "affected",
              "versionType": "git",
              "lessThan": "72f673d1c1deb819554d3e7e154f6d84301eb735"
            },
            {
              "version": "24213fa46c7080c31d79aa2e3e2f0d9480cab700",
              "status": "affected",
              "versionType": "git",
              "lessThan": "60a23d4ea169e27403f3bb023bb98036797c0206"
            },
            {
              "version": "24213fa46c7080c31d79aa2e3e2f0d9480cab700",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7591d1727067d6063247901ad25c4bdc4e5695c4"
            },
            {
              "version": "24213fa46c7080c31d79aa2e3e2f0d9480cab700",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ce6050bafb4e33377dc17fcc357736bfc351180c"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.13",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.13"
            },
            {
              "version": "5.15.216",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.183",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.148",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.101",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.42",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.1.6",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.1.*"
            },
            {
              "version": "7.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}