{
  "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-2022-50481",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50481",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-10-04T15:16:40.374Z",
    "updatedAt": "2026-05-11T19:20:19.702Z",
    "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": "cxl: fix possible null-ptr-deref in cxl_guest_init_afu|adapter()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ncxl: fix possible null-ptr-deref in cxl_guest_init_afu|adapter()\n\nIf device_register() fails in cxl_register_afu|adapter(), the device\nis not added, device_unregister() can not be called in the error path,\notherwise it will cause a null-ptr-deref because of removing not added\ndevice.\n\nAs comment of device_register() says, it should use put_device() to give\nup the reference in the error path. So split device_unregister() into\ndevice_del() and put_device(), then goes to put dev when register fails.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
              "status": "affected",
              "versionType": "git",
              "lessThan": "96fba6fb95bdede80583c262ac185da09661f264"
            },
            {
              "version": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1ae581696b7a799afa39a664c4b721569643f58a"
            },
            {
              "version": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d775a1da5a52b4f4bb02f2707ba420d1bec48dbb"
            },
            {
              "version": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
              "status": "affected",
              "versionType": "git",
              "lessThan": "60b2ed21a65f3f5318666ccd765c3507991370cf"
            },
            {
              "version": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
              "status": "affected",
              "versionType": "git",
              "lessThan": "170e8c2d2b61e15e7f7cfeded81bc1e959a15ed8"
            },
            {
              "version": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e5021bbf11b024cc65ea1e84c377df484183be4b"
            },
            {
              "version": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b32559ee4e6667c5c3daf4ec5454c277d1f255d2"
            },
            {
              "version": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ab44c182353be101c3be9465e1d15d42130c53c4"
            },
            {
              "version": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
              "status": "affected",
              "versionType": "git",
              "lessThan": "61c80d1c3833e196256fb060382db94f24d3d9a7"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.6",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.6"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}