{
  "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-2022-50505",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50505",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-10-04T15:43:54.265Z",
    "updatedAt": "2026-05-11T19:20:43.821Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "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": "iommu/amd: Fix pci device refcount leak in ppr_notifier()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu/amd: Fix pci device refcount leak in ppr_notifier()\n\nAs comment of pci_get_domain_bus_and_slot() says, it returns\na pci device with refcount increment, when finish using it,\nthe caller must decrement the reference count by calling\npci_dev_put(). So call it before returning from ppr_notifier()\nto avoid refcount leak.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bdb2113dd8f17a3cc84a2b4be4968a849f69ec72"
            },
            {
              "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "efd50c65fd1cdef63eb58825f3fe72496443764c"
            },
            {
              "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8581ec1feb895ff596fe3d326d9ba320083290aa"
            },
            {
              "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "03f51c72997559e73b327608f0cccfded715c9a0"
            },
            {
              "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6e501b3fd7a2e1c4372d72bc70717aaca2beb8a5"
            },
            {
              "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "902cc2507091a81643502d8ceb0e2f105e902518"
            },
            {
              "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b0637f4bd426925f5c3a15e8f8e36190fe06bac5"
            },
            {
              "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6cf0981c2233f97d56938d9d61845383d6eb227c"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.14",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.14"
            },
            {
              "version": "4.14.303",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.270",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.229",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.163",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.86",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.16",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}