{
  "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-2026-93828",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-93828",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-24T16:03:08.417Z",
    "updatedAt": "2026-10-21T12:52:41.978Z",
    "importedAt": "2026-10-24T01:58:41.756Z",
    "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": "exfat: fix handling of damaged volume in exfat_create_upcase_table()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nexfat: fix handling of damaged volume in exfat_create_upcase_table()\n\nWhen the size of the upcase table is set to zero in the dentry for any\nreason(e.g. corrupted media or misbehaving device), an integer overflow\ncauses the module to loop indefinitely.\n\nIf the size of the upcase table is read zero, do not attempt to load the\ntable. Instead, fallback to loading the default upcase table. If the\nsize of the upcase table is zero or no upcase table is found, raise\nexfat_fs_error() to mark the volume read-only.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "370e812b3ec190fa492c9fd5a80c38b086d105c0",
              "status": "affected",
              "versionType": "git",
              "lessThan": "29723256fccf46e55c2a44bd6b8345bef7ba079b"
            },
            {
              "version": "370e812b3ec190fa492c9fd5a80c38b086d105c0",
              "status": "affected",
              "versionType": "git",
              "lessThan": "60ace93811609e4dd883e9de5fb4462ed834160a"
            },
            {
              "version": "370e812b3ec190fa492c9fd5a80c38b086d105c0",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2cc0b612343638057ef321ce735201a7c2f52f25"
            },
            {
              "version": "370e812b3ec190fa492c9fd5a80c38b086d105c0",
              "status": "affected",
              "versionType": "git",
              "lessThan": "20dd3185d13865214ff25b0bf7b931e8d73be1ac"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.7",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.7"
            },
            {
              "version": "6.6.160",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.111",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.53",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}