Ed Maste 347a8ed1bf linuxulator: fix stack memory disclosure in linux_sigaltstack
Most siginfo_to_lsiginfo callers already zeroed the l_siginfo_t before
callit it, but linux_waitid did not.  Instead of zeroing in the called
function to address linux_waitid (as in commit 2e6ebe70), just do it in
linux_waitid.

admbugs:	765
Reported by:	Vlad Tsyrklevich <vlad@tsyrklevich.net>
Reviewed by:	Andrew
MFC after:	1 day
Security:	Kernel stack memory disclosure
Sponsored by:	The FreeBSD Foundation
2019-01-21 17:12:16 +00:00
..