{
  "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-2026-53049",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-53049",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-06-24T16:29:55.190Z",
    "updatedAt": "2026-10-19T19:47:14.439Z",
    "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: add some missing log locking",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ngfs2: add some missing log locking\n\nFunction gfs2_logd() calls the log flushing functions gfs2_ail1_start(),\ngfs2_ail1_wait(), and gfs2_ail1_empty() without holding sdp->sd_log_flush_lock,\nbut these functions require exclusion against concurrent transactions.\n\nTo fix that, add a non-locking __gfs2_log_flush() function.  Then, in\ngfs2_logd(), take sdp->sd_log_flush_lock before calling the above mentioned log\nflushing functions and __gfs2_log_flush().",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "5e4c7632aae1cce137792647f4fb6f599d1da893",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3b28eb75afe520972bacc833850c2b30aa0824cd"
            },
            {
              "version": "5e4c7632aae1cce137792647f4fb6f599d1da893",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ca95342cb1b39062a03c115830286f0a426053d5"
            },
            {
              "version": "5e4c7632aae1cce137792647f4fb6f599d1da893",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bf5fcd9c37c2546beaf7b401d31aefd89017dc3d"
            },
            {
              "version": "5e4c7632aae1cce137792647f4fb6f599d1da893",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f2f225cf505ac016132ded21690f3ba0a080a4e8"
            },
            {
              "version": "5e4c7632aae1cce137792647f4fb6f599d1da893",
              "status": "affected",
              "versionType": "git",
              "lessThan": "49d9be0722da3a4a893ba905720cba1921834ec3"
            },
            {
              "version": "5e4c7632aae1cce137792647f4fb6f599d1da893",
              "status": "affected",
              "versionType": "git",
              "lessThan": "98e8bf249c790d56de1abc4a5f8bd68035a00921"
            },
            {
              "version": "5e4c7632aae1cce137792647f4fb6f599d1da893",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fe2c8d051150b90b3ccb85f89e3b1d636cb88ec8"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.7",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.7"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}