Implemented a PoC for disabling kernel lockdown on Ubuntu via a keyboard emulated through USB/IP, CC
Conversation
On top of:
Quote Tweet
Apparently Ubuntu's backport of the kernel lockdown patch set from 2 years ago had been completely broken until just recently: git.launchpad.net/~ubuntu-kernel
1
4
"After speaking with the security team, we've come to an agreement that removing the lockdown lift sysrq is the best thing to do." Huh.
1
1