Hi Dave, > The kernel shipped with Fedora Core 1 was vulnerable to a bug in the > error return on a concurrent fork() with threaded exit() which could be > exploited by a user level program to crash the kernel. > > In addition to this bug fix, the changelog below details various > other non security fixes that have been added. How about the do_brk() vulnerability that was fixed for the Red Hat Linux kernels? Is the Fedora kernel not vulnerable for this overflow? Bye, Leonard.