From 54cbd776461dabc08ee378249c93185b1f4a33e1 Mon Sep 17 00:00:00 2001
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 6 Aug 2009 03:55:04 +0000
Subject: irda: Fix irda_getname() leak

commit 09384dfc76e526c3993c09c42e016372dc9dd22c upstream.

irda_getname() can leak kernel memory to user.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 net/irda/af_irda.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'net')

diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 3eb5bcc75f99..b28409cf3fa0 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -714,6 +714,7 @@ static int irda_getname(struct socket *sock, struct sockaddr *uaddr,
 	struct sock *sk = sock->sk;
 	struct irda_sock *self = irda_sk(sk);
 
+	memset(&saddr, 0, sizeof(saddr));
 	if (peer) {
 		if (sk->sk_state != TCP_ESTABLISHED)
 			return -ENOTCONN;
-- 
cgit v1.2.3