{
  "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-2026-93816",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-93816",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-24T16:02:53.171Z",
    "updatedAt": "2026-10-03T10:57:49.180Z",
    "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": "f2fs: validate inline dentry name lengths before conversion",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: validate inline dentry name lengths before conversion\n\nInline dentry conversion copies names out of the inline dentry area\nbefore checking that each recorded name length fits in the available\nfilename slots.\n\nA corrupted image can therefore make the conversion path read past\nthe inline filename storage while building the regular dentry block.\n\nValidate each inline dentry name length against the inline filename\narea before copying it.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "675f10bde6cc3874632a8f684df2a8a2a8ace76e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6b5552449fc5acb8e6ecf045b46702b29b71165a"
            },
            {
              "version": "675f10bde6cc3874632a8f684df2a8a2a8ace76e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6343208fd73f3f2b8044c0922185cd13ff807693"
            },
            {
              "version": "675f10bde6cc3874632a8f684df2a8a2a8ace76e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4dd81faa63fd54b9ba1a83c304e6d0bd03f1898d"
            },
            {
              "version": "675f10bde6cc3874632a8f684df2a8a2a8ace76e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "aee4e6de71ca77626c006166ff00f1d01ff990c9"
            },
            {
              "version": "675f10bde6cc3874632a8f684df2a8a2a8ace76e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2ce0bc5853bec7cdc724477a87ea579fde664243"
            },
            {
              "version": "675f10bde6cc3874632a8f684df2a8a2a8ace76e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7caa8a0ae94b132576c2e46e9b4fd4e0f356f373"
            },
            {
              "version": "675f10bde6cc3874632a8f684df2a8a2a8ace76e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cfcd0e49a178b3dac2c0ece656079081dbf5da74"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.7",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.7"
            },
            {
              "version": "5.10.271",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.222",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.189",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.158",
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}