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netfilter: ctnetlink: fix crash during expectation creation
author
Pablo Neira Ayuso
<pablo@netfilter.org>
Mon, 16 Mar 2009 14:50:51 +0000
(15:50 +0100)
committer
Patrick McHardy
<kaber@trash.net>
Mon, 16 Mar 2009 14:50:51 +0000
(15:50 +0100)
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 <bozo@andrews.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
net/netfilter/nf_conntrack_netlink.c
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diff --git
a/net/netfilter/nf_conntrack_netlink.c
b/net/netfilter/nf_conntrack_netlink.c
index
cb78aa0
..
ed6d873
100644
(file)
--- 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;