{
  "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-2022-50520",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50520",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-10-07T15:19:14.528Z",
    "updatedAt": "2026-05-23T15:24:39.058Z",
    "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": "drm/radeon: Fix PCI device refcount leak in radeon_atrm_get_bios()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: Fix PCI device refcount leak in radeon_atrm_get_bios()\n\nAs comment of pci_get_class() says, it returns a pci_device with its\nrefcount increased and decreased the refcount for the input parameter\n@from if it is not NULL.\n\nIf we break the loop in radeon_atrm_get_bios() with 'pdev' not NULL, we\nneed to call pci_dev_put() to decrease the refcount. Add the missing\npci_dev_put() to avoid refcount leak.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "c61e2775873f603148e8e998a938721b7d222d24",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6f28c7f67af4ef9bca580ab67ae2d4511797af56"
            },
            {
              "version": "c61e2775873f603148e8e998a938721b7d222d24",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e738f82e5b1311e8fb3d1409491a6fcce6418fbe"
            },
            {
              "version": "c61e2775873f603148e8e998a938721b7d222d24",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1079df6acf56f99d86b0081a38c84701412cc90e"
            },
            {
              "version": "c61e2775873f603148e8e998a938721b7d222d24",
              "status": "affected",
              "versionType": "git",
              "lessThan": "470a77989037c3ab2b08bf2d026d2c0ddc35ff5b"
            },
            {
              "version": "c61e2775873f603148e8e998a938721b7d222d24",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3991d98a8a07b71c02f3a39f77d6d9a7f575a5c4"
            },
            {
              "version": "c61e2775873f603148e8e998a938721b7d222d24",
              "status": "affected",
              "versionType": "git",
              "lessThan": "88c6e0995c04b170563b5c894c50a3b2152e18c2"
            },
            {
              "version": "c61e2775873f603148e8e998a938721b7d222d24",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b9decada8749b606fd8b4f04a3d6c74f7983d7bc"
            },
            {
              "version": "c61e2775873f603148e8e998a938721b7d222d24",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a6cffe54064a5f6c2162a85af3c16c6b453eac4e"
            },
            {
              "version": "c61e2775873f603148e8e998a938721b7d222d24",
              "status": "affected",
              "versionType": "git",
              "lessThan": "725a521a18734f65de05b8d353b5bd0d3ca4c37a"
            },
            {
              "version": "61ebf0a926149cc161131470cf848cb70b3d6fe6",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "0a1d9a860832a5ca43114cdebf0e8650463cc1f0",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "5f54f145719f453dccc73304cd427096bf7b806c",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "063ab9cb6308a0806d623c8d6dda5cb2b3b87fce",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "3.2.29",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "3.3"
            },
            {
              "version": "3.4.12",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "3.5"
            },
            {
              "version": "3.5.5",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "3.6"
            },
            {
              "version": "3.2.60",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "3.3"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.6",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.6"
            },
            {
              "version": "4.9.337",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}