{
  "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-2022-49934",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49934",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-06-18T10:54:36.161Z",
    "updatedAt": "2026-08-05T08:56:46.037Z",
    "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: mac80211: Fix UAF in ieee80211_scan_rx()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: Fix UAF in ieee80211_scan_rx()\n\nieee80211_scan_rx() tries to access scan_req->flags after a\nnull check, but a UAF is observed when the scan is completed\nand __ieee80211_scan_completed() executes, which then calls\ncfg80211_scan_done() leading to the freeing of scan_req.\n\nSince scan_req is rcu_dereference()'d, prevent the racing in\n__ieee80211_scan_completed() by ensuring that from mac80211's\nPOV it is no longer accessed from an RCU read critical section\nbefore we call cfg80211_scan_done().",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6eb181a64fdabf10be9e54de728876667da20255"
            },
            {
              "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e0ff39448cea654843744c72c6780293c5082cb1"
            },
            {
              "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
              "status": "affected",
              "versionType": "git",
              "lessThan": "78a07732fbb0934d14827d8f09b9aa6a49ee1aa9"
            },
            {
              "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9ad48cbf8b07f10c1e4a7a262b32a9179ae9dd2d"
            },
            {
              "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4abc8c07a065ecf771827bde3c63fbbe4aa0c08b"
            },
            {
              "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5d20c6f932f2758078d0454729129c894fe353e7"
            },
            {
              "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c0445feb80a4d0854898118fa01073701f8d356b"
            },
            {
              "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
              "status": "affected",
              "versionType": "git",
              "lessThan": "60deb9f10eec5c6a20252ed36238b55d8b614a2c"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.19",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.19"
            },
            {
              "version": "4.9.330",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.295",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.260",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.215",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.142",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.66",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.19.8",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.19.*"
            },
            {
              "version": "6.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}