{
  "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-2022-50640",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50640",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-09T00:00:13.871Z",
    "updatedAt": "2026-05-11T19:22:45.426Z",
    "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: core: Fix kernel panic when remove non-standard SDIO card",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: core: Fix kernel panic when remove non-standard SDIO card\n\nSDIO tuple is only allocated for standard SDIO card, especially it causes\nmemory corruption issues when the non-standard SDIO card has removed, which\nis because the card device's reference counter does not increase for it at\nsdio_init_func(), but all SDIO card device reference counter gets decreased\nat sdio_release_func().",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "6f51be3d37dff73cf8db771df4169f4c2f1cbf66",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b8b2965932e702b21e335ff30e1bb550f5a23b6f"
            },
            {
              "version": "6f51be3d37dff73cf8db771df4169f4c2f1cbf66",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b3275dde570b6420106a715bb58a0af041b94d95"
            },
            {
              "version": "6f51be3d37dff73cf8db771df4169f4c2f1cbf66",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1fb79478695d92bab1c120ad3dad05252b02a29d"
            },
            {
              "version": "6f51be3d37dff73cf8db771df4169f4c2f1cbf66",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7a09c64b7da0abdec3919812e3d93ecc44069ed0"
            },
            {
              "version": "6f51be3d37dff73cf8db771df4169f4c2f1cbf66",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8bf037279b5869ae9331c42bb1527d2680ebba96"
            },
            {
              "version": "6f51be3d37dff73cf8db771df4169f4c2f1cbf66",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1e8cd93ae536581562bab4e1d8c5315bbc2548bf"
            },
            {
              "version": "6f51be3d37dff73cf8db771df4169f4c2f1cbf66",
              "status": "affected",
              "versionType": "git",
              "lessThan": "66d461a92f32b6995b630625d350259b6b1f961b"
            },
            {
              "version": "6f51be3d37dff73cf8db771df4169f4c2f1cbf66",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9972e6b404884adae9eec7463e30d9b3c9a70b18"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.36",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.36"
            },
            {
              "version": "4.9.332",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.298",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.264",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.223",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.153",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.77",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.7",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}