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MFC r332034: linux_ioctl_hdio: fix kernel memory disclosure
authoremaste <emaste@FreeBSD.org>
Thu, 5 Apr 2018 12:48:58 +0000 (12:48 +0000)
committeremaste <emaste@FreeBSD.org>
Thu, 5 Apr 2018 12:48:58 +0000 (12:48 +0000)
commitfd3044f1ded864688b8531485782ce0738b744ad
tree1eca961398be0af88468390133cea7b216bdd748tree | snapshot
parent3ceedf19ef174a16ad94883e93487aff4455e779commit | diff
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
sys/compat/linux/linux_ioctl.c diff | blob | history
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