{
  "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-2021-46909",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-46909",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2024-02-27T06:53:50.181Z",
    "updatedAt": "2026-05-11T13:44:13.718Z",
    "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": "ARM: footbridge: fix PCI interrupt mapping",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nARM: footbridge: fix PCI interrupt mapping\n\nSince commit 30fdfb929e82 (\"PCI: Add a call to pci_assign_irq() in\npci_device_probe()\"), the PCI code will call the IRQ mapping function\nwhenever a PCI driver is probed. If these are marked as __init, this\ncauses an oops if a PCI driver is loaded or bound after the kernel has\ninitialised.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "30fdfb929e82450bbf3d0e0aba56efbc29b52b52",
              "status": "affected",
              "versionType": "git",
              "lessThan": "532747fd5c7aaa17ee5cf79f3e947c31eb0e35cf"
            },
            {
              "version": "30fdfb929e82450bbf3d0e0aba56efbc29b52b52",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2643da6aa57920d9159a1a579fb04f89a2b0d29a"
            },
            {
              "version": "30fdfb929e82450bbf3d0e0aba56efbc29b52b52",
              "status": "affected",
              "versionType": "git",
              "lessThan": "871b569a3e67f570df9f5ba195444dc7c621293b"
            },
            {
              "version": "30fdfb929e82450bbf3d0e0aba56efbc29b52b52",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1fc087fdb98d556b416c82ed6e3964a30885f47a"
            },
            {
              "version": "30fdfb929e82450bbf3d0e0aba56efbc29b52b52",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c3efce8cc9807339633ee30e39882f4c8626ee1d"
            },
            {
              "version": "30fdfb929e82450bbf3d0e0aba56efbc29b52b52",
              "status": "affected",
              "versionType": "git",
              "lessThan": "30e3b4f256b4e366a61658c294f6a21b8626dda7"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.13",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.13"
            },
            {
              "version": "4.14.232",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.189",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.114",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.32",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.11.16",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.11.*"
            },
            {
              "version": "5.12",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}