Windows Win32k Elevation of Privilege Vulnerability
https://github.com/wjl110/CVE-Master
https://www.zerodayinitiative.com/advisories/ZDI-21-331/
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26900
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26900