net: ax25: fix information leak to userland harder
authorKees Cook <kees.cook@canonical.com>
Wed, 12 Jan 2011 08:34:49 +0000 (00:34 -0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 17 Feb 2011 23:14:37 +0000 (15:14 -0800)
commit6b1c3b60a4e5e463042c85173f45918bd71a3844
tree4a599983f1b39dfab5d160a4335a41a69af8c98d
parent1fe7a67d02e7fda9704144d3c42fa624d03df459
net: ax25: fix information leak to userland harder

commit 5b919f833d9d60588d026ad82d17f17e8872c7a9 upstream.

Commit fe10ae53384e48c51996941b7720ee16995cbcb7 adds a memset() to clear
the structure being sent back to userspace, but accidentally used the
wrong size.

Reported-by: Brad Spengler <spender@grsecurity.net>
Signed-off-by: Kees Cook <kees.cook@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
net/ax25/af_ax25.c