From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick McHardy Subject: netfilter 02/04: ctnetlink: fix crash during expectation creation Date: Mon, 16 Mar 2009 17:08:44 +0100 (MET) Message-ID: <20090316160844.3567.90992.sendpatchset@x2.localnet> References: <20090316160841.3567.94089.sendpatchset@x2.localnet> Cc: netdev@vger.kernel.org, Patrick McHardy , netfilter-devel@vger.kernel.org To: davem@davemloft.net Return-path: In-Reply-To: <20090316160841.3567.94089.sendpatchset@x2.localnet> Sender: netfilter-devel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org commit 626ba8fbac9156a94a80be46ffd2f2ce9e4e89a0 Author: Pablo Neira Ayuso Date: Mon Mar 16 15:50:51 2009 +0100 netfilter: ctnetlink: fix crash during expectation creation This patch fixes a possible crash due to the missing initialization of the expectation class when nf_ct_expect_related() is called. Reported-by: BORBELY Zoltan Signed-off-by: Pablo Neira Ayuso Signed-off-by: Patrick McHardy diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index cb78aa0..ed6d873 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1780,6 +1780,7 @@ ctnetlink_create_expect(struct nlattr *cda[], u_int8_t u3, u32 pid, int report) goto out; } + exp->class = 0; exp->expectfn = NULL; exp->flags = 0; exp->master = ct;