{"id":"CVE-2022-44689","aliases":["EUVD-2022-47623","GHSA-gx7f-wjc7-76h3"],"status":"published","title":"Windows Subsystem for Linux (WSL2) Kernel Elevation of Privilege Vulnerability","description":"Windows Subsystem for Linux (WSL2) Kernel Elevation of Privilege Vulnerability","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.005,"percentile":0.43322,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2022-12-13T00:00:00Z","modified":"2026-06-17T05:08:46Z","products":[{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 20h2"},{"vendor":"microsoft","product":"windows 10 version 21h1"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 22h2"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows subsystem for linux (wsl2)"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_11"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_subsystem_for_linux"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-44689","tags":["vendor-advisory"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-44689","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-44689"},{"url":"https://github.com/advisories/GHSA-gx7f-wjc7-76h3"}],"sources":{"cve":[{"id":"CVE-2022-44689","title":"Windows Subsystem for Linux (WSL2) Kernel Elevation of Privilege Vulnerability","description":"Windows Subsystem for Linux (WSL2) Kernel Elevation of Privilege Vulnerability","status":"published","published":"2022-12-13T00:00:00Z","modified":"2025-07-22T17:49:56.42Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:34:30.176321Z"}],"euvd":[{"id":"EUVD-2022-47623","description":"Windows Subsystem for Linux (WSL2) Kernel Elevation of Privilege Vulnerability","status":"published","published":"2022-12-13T00:00:00Z","modified":"2025-07-22T17:49:56Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T20:32:05.325431Z"}],"ghsa":[{"id":"GHSA-gx7f-wjc7-76h3","title":"Windows Subsystem for Linux (WSL2) Kernel Elevation of Privilege Vulnerability.","description":"Windows Subsystem for Linux (WSL2) Kernel Elevation of Privilege Vulnerability.","status":"published","published":"2022-12-13T21:30:27Z","modified":"2025-02-28T21:32:56Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T15:00:05.58597Z"}],"nvd":[{"id":"CVE-2022-44689","description":"Windows Subsystem for Linux (WSL2) Kernel Elevation of Privilege Vulnerability","status":"published","published":"2022-12-13T19:15:13.823Z","modified":"2026-06-17T05:08:46.157Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:07:33.649381Z"}]}}