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net: fix infoleak in llc
authorKangjie Lu <kangjielu@gmail.com>
Tue, 3 May 2016 20:35:05 +0000 (16:35 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 19 May 2016 01:35:06 +0000 (18:35 -0700)
commit33d437ee77122c4889d1e9c7ff6488f04b9cf05e
treead36cfcd1658de876452db0dbdf56a43bb8cd637tree
parent926b7f45d2763578e2a7401f5ee90719be74059ccommit | diff
net: fix infoleak in llc

[ Upstream commit b8670c09f37bdf2847cc44f36511a53afc6161fd ]

The stack object “info” has a total size of 12 bytes. Its last byte
is padding which is not initialized and leaked via “put_cmsg”.

Signed-off-by: Kangjie Lu <kjlu@gatech.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/llc/af_llc.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git