{
  "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-2022-50250",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50250",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-09-15T14:02:10.117Z",
    "updatedAt": "2026-05-23T15:23:56.160Z",
    "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": "regulator: core: fix use_count leakage when handling boot-on",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: core: fix use_count leakage when handling boot-on\n\nI found a use_count leakage towards supply regulator of rdev with\nboot-on option.\n\n┌───────────────────┐           ┌───────────────────┐\n│  regulator_dev A  │           │  regulator_dev B  │\n│     (boot-on)     │           │     (boot-on)     │\n│    use_count=0    │◀──supply──│    use_count=1    │\n│                   │           │                   │\n└───────────────────┘           └───────────────────┘\n\nIn case of rdev(A) configured with `regulator-boot-on', the use_count\nof supplying regulator(B) will increment inside\nregulator_enable(rdev->supply).\n\nThus, B will acts like always-on, and further balanced\nregulator_enable/disable cannot actually disable it anymore.\n\nHowever, B was also configured with `regulator-boot-on', we wish it\ncould be disabled afterwards.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "dc1b1d7faf616ed663d0bba9be5abb4d1ed35d01",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dc3391d49479bc2bf8a2b88dbf86fdd800882fee"
            },
            {
              "version": "f44b07472f29ae313ce875dc7b9c75b100c608b8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5bfc53df288e8ea54ca6866fb92034214940183f"
            },
            {
              "version": "089b3f61ecfc43ca4ea26d595e1d31ead6de3f7b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4b737246ff50f810d6ab4be13c1388a07f0c14b1"
            },
            {
              "version": "089b3f61ecfc43ca4ea26d595e1d31ead6de3f7b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "feb847e6591e8c7a09cc39721cc9ca74fd9a5d80"
            },
            {
              "version": "089b3f61ecfc43ca4ea26d595e1d31ead6de3f7b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4dd6e1cc9c7403f1ee1b7eee85bc31b797ae8347"
            },
            {
              "version": "089b3f61ecfc43ca4ea26d595e1d31ead6de3f7b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bc6c381df5793ebcf32db88a3e65acf7870379fc"
            },
            {
              "version": "089b3f61ecfc43ca4ea26d595e1d31ead6de3f7b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0591b14ce0398125439c759f889647369aa616a0"
            },
            {
              "version": "4.19.226",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.19.270"
            },
            {
              "version": "5.4.7",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.4.229"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.5",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.5"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}