netdev - [PATCH 06/10] netfilter: Fix removal of GRE expectation entries created by PPTP

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Date:	Wed, 11 Nov 2015 18:33:39 +0100
From:	Pablo Neira Ayuso <pablo@...filter.org>
To:	netfilter-devel@...r.kernel.org
Cc:	davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH 06/10] netfilter: Fix removal of GRE expectation entries created by PPTP

From: Anthony Lineham <anthony.lineham@...iedtelesis.co.nz>

The uninitialized tuple structure caused incorrect hash calculation
and the lookup failed.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=106441
Signed-off-by: Anthony Lineham <anthony.lineham@...iedtelesis.co.nz>
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
 net/ipv4/netfilter/nf_nat_pptp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/netfilter/nf_nat_pptp.c b/net/ipv4/netfilter/nf_nat_pptp.c
index 657d230..b3ca21b 100644
--- a/net/ipv4/netfilter/nf_nat_pptp.c
+++ b/net/ipv4/netfilter/nf_nat_pptp.c
@@ -45,7 +45,7 @@ static void pptp_nat_expected(struct nf_conn *ct,
 	struct net *net = nf_ct_net(ct);
 	const struct nf_conn *master = ct->master;
 	struct nf_conntrack_expect *other_exp;
-	struct nf_conntrack_tuple t;
+	struct nf_conntrack_tuple t = {};
 	const struct nf_ct_pptp_master *ct_pptp_info;
 	const struct nf_nat_pptp *nat_pptp_info;
 	struct nf_nat_range range;
-- 
2.1.4

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