{
  "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-2022-48747",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-48747",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2024-06-20T11:13:29.951Z",
    "updatedAt": "2026-05-23T15:20:36.508Z",
    "importedAt": "2026-10-24T01:56:45.230Z",
    "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": "block: Fix wrong offset in bio_truncate()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nblock: Fix wrong offset in bio_truncate()\n\nbio_truncate() clears the buffer outside of last block of bdev, however\ncurrent bio_truncate() is using the wrong offset of page. So it can\nreturn the uninitialized data.\n\nThis happened when both of truncated/corrupted FS and userspace (via\nbdev) are trying to read the last of bdev.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "943cd69efac437d82a7aea0659fccbcc071730de",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6cbf4c731d7812518cd857c2cfc3da9fd120f6ae"
            },
            {
              "version": "85a8ce62c2eabe28b9d76ca4eecf37922402df93",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b63e120189fd92aff00096d11e2fc5253f60248b"
            },
            {
              "version": "85a8ce62c2eabe28b9d76ca4eecf37922402df93",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4633a79ff8bc82770486a063a08b55e5162521d8"
            },
            {
              "version": "85a8ce62c2eabe28b9d76ca4eecf37922402df93",
              "status": "affected",
              "versionType": "git",
              "lessThan": "941d5180c430ce5b0f7a3622ef9b76077bfa3d82"
            },
            {
              "version": "85a8ce62c2eabe28b9d76ca4eecf37922402df93",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3ee859e384d453d6ac68bfd5971f630d9fa46ad3"
            },
            {
              "version": "5.4.9",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.4.176"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.5",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.5"
            },
            {
              "version": "5.4.176",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.96",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.19",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.16.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.16.*"
            },
            {
              "version": "5.17",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}