{
  "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-2024-47757",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-47757",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-10-21T12:14:20.419Z",
    "updatedAt": "2026-05-11T20:40:11.645Z",
    "importedAt": "2026-10-24T01:57:16.009Z",
    "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": "nilfs2: fix potential oob read in nilfs_btree_check_delete()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnilfs2: fix potential oob read in nilfs_btree_check_delete()\n\nThe function nilfs_btree_check_delete(), which checks whether degeneration\nto direct mapping occurs before deleting a b-tree entry, causes memory\naccess outside the block buffer when retrieving the maximum key if the\nroot node has no entries.\n\nThis does not usually happen because b-tree mappings with 0 child nodes\nare never created by mkfs.nilfs2 or nilfs2 itself.  However, it can happen\nif the b-tree root node read from a device is configured that way, so fix\nthis potential issue by adding a check for that case.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "17c76b0104e4a6513983777e1a17e0297a12b0c4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f3a9859767c7aea758976f5523903d247e585129"
            },
            {
              "version": "17c76b0104e4a6513983777e1a17e0297a12b0c4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ed76d381dae125b81d09934e365391a656249da8"
            },
            {
              "version": "17c76b0104e4a6513983777e1a17e0297a12b0c4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d20674f31626e0596ae4c1d9401dfb6739b81b58"
            },
            {
              "version": "17c76b0104e4a6513983777e1a17e0297a12b0c4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c4f8554996e8ada3be872dfb8f60e93bcf15fb27"
            },
            {
              "version": "17c76b0104e4a6513983777e1a17e0297a12b0c4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a8abfda768b9f33630cfbc4af6c4214f1e5681b0"
            },
            {
              "version": "17c76b0104e4a6513983777e1a17e0297a12b0c4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "257f9e5185eb6de83377caea686c306e22e871f2"
            },
            {
              "version": "17c76b0104e4a6513983777e1a17e0297a12b0c4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a33e967b681e088a125b979975c93e3453e686cd"
            },
            {
              "version": "17c76b0104e4a6513983777e1a17e0297a12b0c4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c4cbcc64bb31e67e02940ce060cc77f7180564cf"
            },
            {
              "version": "17c76b0104e4a6513983777e1a17e0297a12b0c4",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f9c96351aa6718b42a9f42eaf7adce0356bdb5e8"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.30",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.30"
            },
            {
              "version": "4.19.323",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.285",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.227",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.168",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.113",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.54",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.10.13",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.10.*"
            },
            {
              "version": "6.11.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.11.*"
            },
            {
              "version": "6.12",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}