commit 03145beb455cf5c20a761e8451e30b8a74ba58d9
author Dan Rosenberg <drosenberg@vsecurity.com> Wed Oct 27 15:34:17 2010 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Wed Oct 27 18:03:13 2010 -0700
tree a27b2221818b89039fc948d19780d52bb5c70789
parent b795218075a1e1183169abb66a90dcdcf30367f9

ipc: initialize structure memory to zero for compat functions

This takes care of leaking uninitialized kernel stack memory to
userspace from non-zeroed fields in structs in compat ipc functions.

Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com>
Cc: Manfred Spraul <manfred@colorfullife.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>