{
  "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-2023-52448",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-52448",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2024-02-22T16:21:39.915Z",
    "updatedAt": "2026-05-11T19:27:31.761Z",
    "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": "gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ngfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump\n\nSyzkaller has reported a NULL pointer dereference when accessing\nrgd->rd_rgl in gfs2_rgrp_dump().  This can happen when creating\nrgd->rd_gl fails in read_rindex_entry().  Add a NULL pointer check in\ngfs2_rgrp_dump() to prevent that.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "72244b6bc752b5c496f09de9a13c18adc314a53c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "efc8ef87ab9185a23d5676f2f7d986022d91bcde"
            },
            {
              "version": "72244b6bc752b5c496f09de9a13c18adc314a53c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5c28478af371a1c3fdb570ca67f110e1ae60fc37"
            },
            {
              "version": "72244b6bc752b5c496f09de9a13c18adc314a53c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ee0586d73cbaf0e7058bc640d62a9daf2dfa9178"
            },
            {
              "version": "72244b6bc752b5c496f09de9a13c18adc314a53c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d69d7804cf9e2ba171a27e5f98bc266f13d0414a"
            },
            {
              "version": "72244b6bc752b5c496f09de9a13c18adc314a53c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "067a7c48c2c70f05f9460d6f0e8423e234729f05"
            },
            {
              "version": "72244b6bc752b5c496f09de9a13c18adc314a53c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c323efd620c741168c8e0cc6fc0be04ab57e331a"
            },
            {
              "version": "72244b6bc752b5c496f09de9a13c18adc314a53c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8877243beafa7c6bfc42022cbfdf9e39b25bd4fa"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.20",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.20"
            },
            {
              "version": "5.4.268",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.209",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.148",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.75",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.14",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.7.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.7.*"
            },
            {
              "version": "6.8",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}