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MFC r332034: linux_ioctl_hdio: fix kernel memory disclosure

Description

MFC r332034: linux_ioctl_hdio: fix kernel memory disclosure

Stack-allocated struct linux_hd_big_geometry has undeclared padding
copied to userland.

admbugs: 765
Reported by: Vlad Tsyrklevich
Security: Kernel memory disclosure
Sponsored by: The FreeBSD Foundation

Details

Provenance
emasteAuthored on
Parents
rS332062: MFC r332034: linux_ioctl_hdio: fix kernel memory disclosure
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