{
  "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-2021-47485",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-47485",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2024-05-22T08:19:36.158Z",
    "updatedAt": "2026-08-05T08:48:01.651Z",
    "importedAt": "2026-10-24T01:56:36.661Z",
    "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": "IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nIB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields\n\nOverflowing either addrlimit or bytes_togo can allow userspace to trigger\na buffer overflow of kernel memory. Check for overflows in all the places\ndoing math on user controlled buffers.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bda41654b6e0c125a624ca35d6d20beb8015b5d0"
            },
            {
              "version": "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3f57c3f67fd93b4da86aeffea1ca32c484d054ad"
            },
            {
              "version": "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "60833707b968d5ae02a75edb7886dcd4a957cf0d"
            },
            {
              "version": "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "73d2892148aa4397a885b4f4afcfc5b27a325c42"
            },
            {
              "version": "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0f8cdfff06829a0b0348b6debc29ff6a61967724"
            },
            {
              "version": "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c3e17e58f571f34c51aeb17274ed02c2ed5cf780"
            },
            {
              "version": "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0d4395477741608d123dad51def9fe50b7ebe952"
            },
            {
              "version": "f931551bafe1f10ded7f5282e2aa162c267a2e5d",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d39bf40e55e666b5905fdbd46a0dced030ce87be"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.35",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.35"
            },
            {
              "version": "4.4.292",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.4.*"
            },
            {
              "version": "4.9.290",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.255",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.216",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.157",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.77",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.14.16",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.14.*"
            },
            {
              "version": "5.15",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}