From 4a03131c969cdca0553057a42ae0c23525736c33 Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Wed, 12 Jan 2011 00:34:49 -0800 Subject: [PATCH] net: ax25: fix information leak to userland harder Commit 8633de00a719c8d7e88e737569be744f9877fd94 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(-) diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index bb86d2932394a..6da5daeebab72 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); -- 2.39.5