{
  "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-2022-49881",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49881",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-05-01T14:10:28.610Z",
    "updatedAt": "2026-05-11T19:08:33.030Z",
    "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": "wifi: cfg80211: fix memory leak in query_regdb_file()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: fix memory leak in query_regdb_file()\n\nIn the function query_regdb_file() the alpha2 parameter is duplicated\nusing kmemdup() and subsequently freed in regdb_fw_cb(). However,\nrequest_firmware_nowait() can fail without calling regdb_fw_cb() and\nthus leak memory.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "007f6c5e6eb45c81ee89368a5f226572ae638831",
              "status": "affected",
              "versionType": "git",
              "lessThan": "219446396786330937bcd382a7bc4ccd767383bc"
            },
            {
              "version": "007f6c5e6eb45c81ee89368a5f226572ae638831",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0ede1a988299e95d54bd89551fd635980572e920"
            },
            {
              "version": "007f6c5e6eb45c81ee89368a5f226572ae638831",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e1e12180321f416d83444f2cdc9259e0f5093d35"
            },
            {
              "version": "007f6c5e6eb45c81ee89368a5f226572ae638831",
              "status": "affected",
              "versionType": "git",
              "lessThan": "38c9fa2cc6bf4b6e1a74057aef8b5cffd23d3264"
            },
            {
              "version": "007f6c5e6eb45c81ee89368a5f226572ae638831",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e9b5a4566d5bc71cc901be50d1fa24da00613120"
            },
            {
              "version": "007f6c5e6eb45c81ee89368a5f226572ae638831",
              "status": "affected",
              "versionType": "git",
              "lessThan": "57b962e627ec0ae53d4d16d7bd1033e27e67677a"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.15",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.15"
            },
            {
              "version": "4.19.267",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.225",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.155",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.79",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.9",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}