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MFC linuxulator stack memory disclosure fixes

Description

MFC linuxulator stack memory disclosure fixes

r343260 linuxulator: fix stack memory disclosure in linux_ioctl_v4l
r343261 linuxulator: fix stack memory disclosure in linux_ioctl_termio
r343262 linuxulator: fix stack memory disclosure in linux_sigaltstack
r343263 linuxulator: fix stack memory disclosure in linux_sigaltstack

admbugs: 765
Reported by: Vlad Tsyrklevich <vlad@tsyrklevich.net>
Security: Kernel stack memory disclosure
Sponsored by: The FreeBSD Foundation

Details

Committed
emasteJan 23 2019, 2:19 PM
Parents
rS343342: net80211: turn channel mode check into assertion.
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