From: Hannes Frederic Sowa <hannes@stressinduktion.org>
To: netdev@vger.kernel.org
Subject: [PATCH] ipv6: fix leaking uninitialized port number of offender sockaddr
Date: Sat, 23 Nov 2013 07:22:33 +0100 [thread overview]
Message-ID: <20131123062233.GD15822@order.stressinduktion.org> (raw)
Offenders don't have port numbers, so set it to 0.
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
---
net/ipv6/datagram.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index a454b0f..6b1f73b 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -377,6 +377,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
if (serr->ee.ee_origin != SO_EE_ORIGIN_LOCAL) {
sin->sin6_family = AF_INET6;
sin->sin6_flowinfo = 0;
+ sin->sin6_port = 0;
if (skb->protocol == htons(ETH_P_IPV6)) {
sin->sin6_addr = ipv6_hdr(skb)->saddr;
if (np->rxopt.all)
--
1.8.3.1
next reply other threads:[~2013-11-23 6:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-23 6:22 Hannes Frederic Sowa [this message]
2013-11-23 22:49 ` [PATCH] ipv6: fix leaking uninitialized port number of offender sockaddr David Miller
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