198 - TOCTOUs in Intel SMM and Shannon Baseband Bugs

We've got a pretty nice root/super-use check bypass in XNU this week, and a sort of double fetch issue in Intel's SMM leading to a potential privilege escalation into the Management system. We've also got a few meme-able Shannon Baseband issues and some tough to exploit out of bound reads in MIT Kerberos V5.

baseband binary-podcast bugs bypass check escalation exploit fetch intel issue kerberos management meme mit nice podcast privilege privilege escalation root sort super system