{
  "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-2026-31451",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-31451",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-04-22T13:53:46.243Z",
    "updatedAt": "2026-10-15T01:16:25.058Z",
    "importedAt": "2026-10-24T01:58:02.025Z",
    "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": "ext4: replace BUG_ON with proper error handling in ext4_read_inline_folio",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: replace BUG_ON with proper error handling in ext4_read_inline_folio\n\nReplace BUG_ON() with proper error handling when inline data size\nexceeds PAGE_SIZE. This prevents kernel panic and allows the system to\ncontinue running while properly reporting the filesystem corruption.\n\nThe error is logged via ext4_error_inode(), the buffer head is released\nto prevent memory leak, and -EFSCORRUPTED is returned to indicate\nfilesystem corruption.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3462a3f0716d27af51896dc8688bcf0628fb17ee"
            },
            {
              "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "636e8d85a36ab6c31aafd04ee66a69b18eebee7b"
            },
            {
              "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "af25a6affeac4919e8d8c5cccc01a9d53478447e"
            },
            {
              "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "65c6c30ce6362c1c684568744ea510c921a756cd"
            },
            {
              "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d4b3f370c3d8f7ce565d4a718572c9f7c12f77ed"
            },
            {
              "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "823849a26af089ffc5dfdd2ae4b9d446b46a0cda"
            },
            {
              "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a7d600e04732a7d29b107c91fe3aec64cf6ce7f2"
            },
            {
              "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "356227096eb66e41b23caf7045e6304877322edf"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.8",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.8"
            },
            {
              "version": "5.10.260",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.211",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.177",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.131",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.80",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.21",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19.11",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.19.*"
            },
            {
              "version": "7.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}