From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756785Ab3L2DC5 (ORCPT ); Sat, 28 Dec 2013 22:02:57 -0500 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:55020 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751971Ab3L2CJv (ORCPT ); Sat, 28 Dec 2013 21:09:51 -0500 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, "Hannes Frederic Sowa" , "David S. Miller" Date: Sun, 29 Dec 2013 03:08:44 +0100 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) Subject: [PATCH 3.2 163/185] ipv6: fix leaking uninitialized port number of offender sockaddr In-Reply-To: X-SA-Exim-Connect-IP: 31.18.200.85 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.2.54-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Hannes Frederic Sowa [ Upstream commit 1fa4c710b6fe7b0aac9907240291b6fe6aafc3b8 ] Offenders don't have port numbers, so set it to 0. Signed-off-by: Hannes Frederic Sowa Signed-off-by: David S. Miller Signed-off-by: Ben Hutchings --- net/ipv6/datagram.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 144c105..3c7c948 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -375,6 +375,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len) if (serr->ee.ee_origin != SO_EE_ORIGIN_LOCAL) { sin->sin6_family = AF_INET6; sin->sin6_flowinfo = 0; + sin->sin6_port = 0; sin->sin6_scope_id = 0; if (skb->protocol == htons(ETH_P_IPV6)) { ipv6_addr_copy(&sin->sin6_addr, &ipv6_hdr(skb)->saddr);