net: fix infoleak in rtnetlink
authorKangjie Lu <kangjielu@gmail.com>
Tue, 3 May 2016 20:46:24 +0000 (16:46 -0400)
committerWilly Tarreau <w@1wt.eu>
Tue, 7 Jun 2016 08:42:54 +0000 (10:42 +0200)
commitf9d691421747048d814785136d187595483bab4a
tree83ccec3248cbd61181f356c210cbe6430d8887de
parent44efbfab13ad589048ebe2a914c58cdcfc9d84fb
net: fix infoleak in rtnetlink

commit 5f8e44741f9f216e33736ea4ec65ca9ac03036e6 upstream.

The stack object â\80\9cmapâ\80\9d has a total size of 32 bytes. Its last 4
bytes are padding generated by compiler. These padding bytes are
not initialized and sent out via â\80\9cnla_putâ\80\9d.

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>
Signed-off-by: Willy Tarreau <w@1wt.eu>
net/core/rtnetlink.c