hardening the kernel
hardening the kernel
Posted Dec 13, 2003 19:16 UTC (Sat) by giraffedata (guest, #1954)In reply to: Use grsecurity on critical machines! by penguinroar
Parent article: Lessons from the Debian compromise
Some kind of self check of the kernel against a hash only readable and written once at boot maybe?
Maybe, but that wouldn't be a lesson learned from this incident. The kernel wasn't modified. (The problem is that the cracker was able to read kernel memory).