netdev - [PATCH net-next] tcp: Fix bug in tcp socket early demux

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1340509090-2819-1-git-send-email-subramanian.vijay@gmail.com>
Date:	Sat, 23 Jun 2012 20:38:10 -0700
From:	Vijay Subramanian <subramanian.vijay@...il.com>
To:	netdev@...r.kernel.org
Cc:	davem@...emloft.net, eric.dumazet@...il.com,
	alexander.h.duyck@...el.com,
	Vijay Subramanian <subramanian.vijay@...il.com>
Subject: [PATCH net-next] tcp: Fix bug in tcp socket early demux

The dest port for the call to __inet_lookup_established() in TCP early demux
code is passed with the wrong endian-ness. This causes the lookup to fail
leading to early demux not being used.

Signed-off-by: Vijay Subramanian <subramanian.vijay@...il.com>
---
 net/ipv4/tcp_ipv4.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index b52934f..1781dc6 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1701,7 +1701,7 @@ int tcp_v4_early_demux(struct sk_buff *skb)
 	dev = skb->dev;
 	sk = __inet_lookup_established(net, &tcp_hashinfo,
 				       iph->saddr, th->source,
-				       iph->daddr, th->dest,
+				       iph->daddr, ntohs(th->dest),
 				       dev->ifindex);
 	if (sk) {
 		skb->sk = sk;
-- 
1.7.0.4

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html