The Windows kernel in Windows 10 version 1709 and Windows Server, version 1709 allows an information disclosure vulnerability due to how objects in memory are handled, aka "Windows Kernel Information Disclosure Vulnerability". This CVE is unique from CVE-2018-0742, CVE-2018-0756, CVE-2018-0809 and CVE-2018-0820.
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0843