{
  "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-2021-47138",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-47138",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2024-03-25T09:07:37.414Z",
    "updatedAt": "2026-05-11T13:48:47.193Z",
    "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": "cxgb4: avoid accessing registers when clearing filters",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ncxgb4: avoid accessing registers when clearing filters\n\nHardware register having the server TID base can contain\ninvalid values when adapter is in bad state (for example,\ndue to AER fatal error). Reading these invalid values in the\nregister can lead to out-of-bound memory access. So, fix\nby using the saved server TID base when clearing filters.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "b1a79360ee862f8ada4798ad2346fa45bb41b527",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0bf49b3c8d8b3a43ce09f1b2db70e5484d31fcdf"
            },
            {
              "version": "b1a79360ee862f8ada4798ad2346fa45bb41b527",
              "status": "affected",
              "versionType": "git",
              "lessThan": "02f03883fdb10ad7e66717c70ea163a8d27ae6e7"
            },
            {
              "version": "b1a79360ee862f8ada4798ad2346fa45bb41b527",
              "status": "affected",
              "versionType": "git",
              "lessThan": "285207a558ab456aa7d8aa877ecc7e91fcc51710"
            },
            {
              "version": "b1a79360ee862f8ada4798ad2346fa45bb41b527",
              "status": "affected",
              "versionType": "git",
              "lessThan": "88c380df84fbd03f9b137c2b9d0a44b9f2f553b0"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.2"
            },
            {
              "version": "5.4.124",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.42",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.12.9",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.12.*"
            },
            {
              "version": "5.13",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}