[patch 66/71] irda: Fix irda_getname() leak
From: Greg KH
Date: Fri Sep 04 2009 - 20:24:06 EST
2.6.30-stable review patch. If anyone has any objections, please let us know.
------------------
From: Eric Dumazet <eric.dumazet@xxxxxxxxx>
commit 09384dfc76e526c3993c09c42e016372dc9dd22c upstream.
irda_getname() can leak kernel memory to user.
Signed-off-by: Eric Dumazet <eric.dumazet@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
net/irda/af_irda.c | 1 +
1 file changed, 1 insertion(+)
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -714,6 +714,7 @@ static int irda_getname(struct socket *s
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;
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/