Analysis of a Win32K Null Pointer Dereference by Matching the May Patch
In Summary : Microsoft shipped and fixed four win32k kernel Escalation of Privilege vulnerabilities in the May security bulletin. This art...
https://updatesinfosec.blogspot.com/2018/05/analysis-of-win32k-null-pointer.html

Microsoft shipped and fixed four win32k kernel Escalation of Privilege vulnerabilities in the May security bulletin. This article will discover and analyze one of these vulnerabilities caused by a null pointer dereference fixed by the patch program, and will finally attempt to implement its proof and exploitation code. The analyzing and debugging process will take place in a virtual machine of Windows 7 x86 SP1 basic environment. [...]
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