{
  "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-2022-50496",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50496",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-10-04T15:43:47.948Z",
    "updatedAt": "2026-05-11T19:20:34.603Z",
    "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": "dm cache: Fix UAF in destroy()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndm cache: Fix UAF in destroy()\n\nDm_cache also has the same UAF problem when dm_resume()\nand dm_destroy() are concurrent.\n\nTherefore, cancelling timer again in destroy().",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "c6b4fcbad044e6fffcc75bba160e720eb8d67d17",
              "status": "affected",
              "versionType": "git",
              "lessThan": "034cbc8d3b47a56acd89453c29632a9c117de09d"
            },
            {
              "version": "c6b4fcbad044e6fffcc75bba160e720eb8d67d17",
              "status": "affected",
              "versionType": "git",
              "lessThan": "993406104d2b28fe470126a062ad37a1e21e792e"
            },
            {
              "version": "c6b4fcbad044e6fffcc75bba160e720eb8d67d17",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4d20032dd90664de09f2902a7ea49ae2f7771746"
            },
            {
              "version": "c6b4fcbad044e6fffcc75bba160e720eb8d67d17",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2f097dfac7579fd84ff98eb1d3acd41d53a485f3"
            },
            {
              "version": "c6b4fcbad044e6fffcc75bba160e720eb8d67d17",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2b17026685a270b2beaf1cdd9857fcedd3505c7e"
            },
            {
              "version": "c6b4fcbad044e6fffcc75bba160e720eb8d67d17",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d2a0b298ebf83ab6236f66788a3541e91ce75a70"
            },
            {
              "version": "c6b4fcbad044e6fffcc75bba160e720eb8d67d17",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6ac4f36910764cb510bafc4c3768544f86ca48ca"
            },
            {
              "version": "c6b4fcbad044e6fffcc75bba160e720eb8d67d17",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6a3e412c2ab131c54945327a7676b006f000a209"
            },
            {
              "version": "c6b4fcbad044e6fffcc75bba160e720eb8d67d17",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6a459d8edbdbe7b24db42a5a9f21e6aa9e00c2aa"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.9",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.9"
            },
            {
              "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": "5.15.87",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.18",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}