An elevation of privilege vulnerability exists in the way that the Windows Kernel handles objects in memory, aka 'Windows Kernel Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0669, CVE-2020-0670, CVE-2020-0671, CVE-2020-0672.
https://github.com/solarage10-web/CVE
https://github.com/0xSs0rZ/Windows_Exploit
https://github.com/GitHjarmar/cve_0668
https://github.com/whoismept/IronSharp
https://github.com/Nan3r/CVE-2020-0668
https://github.com/RedCursorSecurityConsulting/CVE-2020-0668
https://github.com/itm4n/SysTracingPoc
https://www.zerodayinitiative.com/advisories/ZDI-20-257/
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0668
http://packetstormsecurity.com/files/157615/Service-Tracing-Privilege-Escalation.html
http://packetstormsecurity.com/files/156576/Microsoft-Windows-Kernel-Privilege-Escalation.html