These issues are separate, and I'd prefer to keep separate issues in separate threads. > Somewhat related, the kernel leaks ["garbage"] data from the > kernel stack when placing the struct siginfo onto the user stack. > In arch/i386/kernel/signal.c, subroutine do_signal() declares > an on-stack automatic local > siginfo_t info; > The routine fills in portions without clearing the whole struct, > then copies the entire struct onto the user stack. That's inaccurate. It uses copy_siginfo_to_user (in setup_rt_frame), which copies only the initialized fields. Thanks, Roland -- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list
