{
  "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-2026-53048",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-53048",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-06-24T16:29:54.268Z",
    "updatedAt": "2026-06-24T16:29:54.268Z",
    "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": "gfs2: prevent NULL pointer dereference during unmount",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ngfs2: prevent NULL pointer dereference during unmount\n\nWhen flushing out outstanding glock work during an unmount, gfs2_log_flush()\ncan be called when sdp->sd_jdesc has already been deallocated and sdp->sd_jdesc\nis NULL.  Commit 35264909e9d1 (\"gfs2: Fix NULL pointer dereference in\ngfs2_log_flush\") added a check for that to gfs2_log_flush() itself, but it\nmissed the sdp->sd_jdesc dereference in gfs2_log_release().  Fix that.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "c3c5cfa3170c0940bc66a142859caac07d19b9d6",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cec55674354794eddb80b914f73a6bf9b7fc304a"
            },
            {
              "version": "5f6a84cfb33b34610623857bd93919dcb661e29b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2fc4c868c9060f424fd4a7cacb0aec5082aba4de"
            },
            {
              "version": "3429ef5f50909cee9e498c50f0c499b9397116ce",
              "status": "affected",
              "versionType": "git",
              "lessThan": "233a0945a4b1dbe3f38c30afb7d05b76c67f1193"
            },
            {
              "version": "35264909e9d1973ab9aaa2a1b07cda70f12bb828",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e15f16761594e80b15776980b27c35477655a135"
            },
            {
              "version": "35264909e9d1973ab9aaa2a1b07cda70f12bb828",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d8ffae016c4a78693fe1283335d0b6833a9c1366"
            },
            {
              "version": "35264909e9d1973ab9aaa2a1b07cda70f12bb828",
              "status": "affected",
              "versionType": "git",
              "lessThan": "abd73229f0e886a91a16ea781ab656bd9b4d1ee8"
            },
            {
              "version": "35264909e9d1973ab9aaa2a1b07cda70f12bb828",
              "status": "affected",
              "versionType": "git",
              "lessThan": "74b4dbb946060a3233604d91859a9abd3708141d"
            },
            {
              "version": "f54f9d5368a4e92ede7dd078a62788dae3a7c6ef",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "5.15.200",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.15.209"
            },
            {
              "version": "6.1.162",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.1.175"
            },
            {
              "version": "6.6.37",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6.141"
            },
            {
              "version": "6.9.8",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.10"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.10",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.10"
            },
            {
              "version": "5.15.209",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.175",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.141",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.91",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.33",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.0.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.0.*"
            },
            {
              "version": "7.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}