{
  "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-2023-53672",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-53672",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2025-10-07T15:21:28.975Z",
    "updatedAt": "2026-05-11T19:49:40.994Z",
    "importedAt": "2026-10-24T01:57:03.413Z",
    "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: output extra debug info if we failed to find an inline backref",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: output extra debug info if we failed to find an inline backref\n\n[BUG]\nSyzbot reported several warning triggered inside\nlookup_inline_extent_backref().\n\n[CAUSE]\nAs usual, the reproducer doesn't reliably trigger locally here, but at\nleast we know the WARN_ON() is triggered when an inline backref can not\nbe found, and it can only be triggered when @insert is true. (I.e.\ninserting a new inline backref, which means the backref should already\nexist)\n\n[ENHANCEMENT]\nAfter the WARN_ON(), dump all the parameters and the extent tree\nleaf to help debug.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "492104c866cb1b62a11393adccb477f5cd2c7768",
              "status": "affected",
              "versionType": "git",
              "lessThan": "376b41524b71e494514720bd6114325b0a2ed19c"
            },
            {
              "version": "492104c866cb1b62a11393adccb477f5cd2c7768",
              "status": "affected",
              "versionType": "git",
              "lessThan": "400e08a16604b534fdd82c5a288fa150d04f5f79"
            },
            {
              "version": "492104c866cb1b62a11393adccb477f5cd2c7768",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7afbfde45d665953b4d5a42a721e15bf0315d89b"
            },
            {
              "version": "492104c866cb1b62a11393adccb477f5cd2c7768",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b7c3cf2f6c42e6688b1c37215a0b1663f982f915"
            },
            {
              "version": "492104c866cb1b62a11393adccb477f5cd2c7768",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6994f806c6d1ae8b59344d3700358547f3b3fe1d"
            },
            {
              "version": "492104c866cb1b62a11393adccb477f5cd2c7768",
              "status": "affected",
              "versionType": "git",
              "lessThan": "28062cd6eda04035d8f6ded2001292ac8b496149"
            },
            {
              "version": "492104c866cb1b62a11393adccb477f5cd2c7768",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e70ba449b04b40584bdabb383d10455397cbf177"
            },
            {
              "version": "492104c866cb1b62a11393adccb477f5cd2c7768",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7f72f50547b7af4ddf985b07fc56600a4deba281"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.9",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.9"
            },
            {
              "version": "4.14.326",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.295",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.257",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.197",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.133",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.55",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.5.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.5.*"
            },
            {
              "version": "6.6",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}