From 5b919f833d9d60588d026ad82d17f17e8872c7a9 Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Wed, 12 Jan 2011 00:34:49 -0800 Subject: net: ax25: fix information leak to userland harder Commit fe10ae53384e48c51996941b7720ee16995cbcb7 adds a memset() to clear the structure being sent back to userspace, but accidentally used the wrong size. Reported-by: Brad Spengler Signed-off-by: Kees Cook Cc: stable@kernel.org Signed-off-by: David S. Miller --- net/ax25/af_ax25.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net') diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index bb86d2932394..6da5daeebab7 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1392,7 +1392,7 @@ static int ax25_getname(struct socket *sock, struct sockaddr *uaddr, ax25_cb *ax25; int err = 0; - memset(fsa, 0, sizeof(fsa)); + memset(fsa, 0, sizeof(*fsa)); lock_sock(sk); ax25 = ax25_sk(sk); -- cgit v1.2.3-70-g09d2