From 3d392475c873c10c10d6d96b94d092a34ebd4791 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 6 Aug 2009 02:27:43 +0000 Subject: [PATCH] appletalk: fix atalk_getname() leak atalk_getname() can leak 8 bytes of kernel memory to user Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- net/appletalk/ddp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index 590b8396362..9ef6ff26eb0 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1237,6 +1237,7 @@ static int atalk_getname(struct socket *sock, struct sockaddr *uaddr, return -ENOBUFS; *uaddr_len = sizeof(struct sockaddr_at); + memset(&sat.sat_zero, 0, sizeof(sat.sat_zero)); if (peer) { if (sk->sk_state != TCP_ESTABLISHED)