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(parent: 44d634d) | patch
signal: Clear si_sys_private before copying siginfo to userspace
authorEric W. Biederman <ebiederm@xmission.com>
Mon, 24 Jul 2017 19:53:03 +0000 (14:53 -0500)
committerEric W. Biederman <ebiederm@xmission.com>
Fri, 12 Jan 2018 20:34:45 +0000 (14:34 -0600)
commita9c23fb1f543264282cd8d55faa77241fee35bca
treed5de2c756cebab39175066202c56eda0b3b8deb8tree | snapshot
parent44d634ddd6417cf79e33f1a29b7a68b2802bbfdfcommit | diff
signal: Clear si_sys_private before copying siginfo to userspace

In preparation for unconditionally copying the whole of siginfo
to userspace clear si_sys_private.  So this kernel internal
value is guaranteed not to make it to userspace.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
kernel/signal.c diff | blob | history
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