{
  "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-2022-50886",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50886",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-30T12:34:12.782Z",
    "updatedAt": "2026-05-11T19:27:02.120Z",
    "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": "mmc: toshsd: fix return value check of mmc_add_host()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: toshsd: fix return value check of mmc_add_host()\n\nmmc_add_host() may return error, if we ignore its return value, the memory\nthat allocated in mmc_alloc_host() will be leaked and it will lead a kernel\ncrash because of deleting not added device in the remove path.\n\nSo fix this by checking the return value and goto error path which will call\nmmc_free_host(), besides, free_irq() also needs be called.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "a5eb8bbd66ccf9f169419f9652544aec771b7c57",
              "status": "affected",
              "versionType": "git",
              "lessThan": "34ae492f8d172f0bd193c24cad588b35419ea47a"
            },
            {
              "version": "a5eb8bbd66ccf9f169419f9652544aec771b7c57",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3329e7b7132ca727263fb0ee214cf52cc6dcaaad"
            },
            {
              "version": "a5eb8bbd66ccf9f169419f9652544aec771b7c57",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4f6cb1c685f9e20a4a9fa565e442f5af4dad70ff"
            },
            {
              "version": "a5eb8bbd66ccf9f169419f9652544aec771b7c57",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3dbb69a0242c31ea4c9eee22b1c41b515fe509a0"
            },
            {
              "version": "a5eb8bbd66ccf9f169419f9652544aec771b7c57",
              "status": "affected",
              "versionType": "git",
              "lessThan": "aabbedcb6c9a72d12d35dc672e83f0c8064d8a61"
            },
            {
              "version": "a5eb8bbd66ccf9f169419f9652544aec771b7c57",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6444079767b68b1fbed0e7668081146e80dcb719"
            },
            {
              "version": "a5eb8bbd66ccf9f169419f9652544aec771b7c57",
              "status": "affected",
              "versionType": "git",
              "lessThan": "647e370dd0ef7e212d8d014bda748e461eab2e8c"
            },
            {
              "version": "a5eb8bbd66ccf9f169419f9652544aec771b7c57",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bfd77b194c94aefbde4efc30ddf8607dd9244672"
            },
            {
              "version": "a5eb8bbd66ccf9f169419f9652544aec771b7c57",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f670744a316ea983113a65313dcd387b5a992444"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.19",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.19"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}