From 88044c8c9635b2ec67a27c6f334965e5b97eb2c7 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Tue, 9 Jan 2007 00:03:26 -0800 Subject: [NETFILTER]: nf_conntrack_netbios_ns: fix uninitialized member in expectation ->helper is uninitialized in the expectation registered by the netbios_ns helper and it later copied to the expected connection, which causes invalid memory dereferences when trying to call the helper. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/netfilter/nf_conntrack_netbios_ns.c | 1 + 1 file changed, 1 insertion(+) (limited to 'net') diff --git a/net/netfilter/nf_conntrack_netbios_ns.c b/net/netfilter/nf_conntrack_netbios_ns.c index a5b234e444d..2a48efdf0d6 100644 --- a/net/netfilter/nf_conntrack_netbios_ns.c +++ b/net/netfilter/nf_conntrack_netbios_ns.c @@ -89,6 +89,7 @@ static int help(struct sk_buff **pskb, unsigned int protoff, exp->expectfn = NULL; exp->flags = NF_CT_EXPECT_PERMANENT; + exp->helper = NULL; nf_conntrack_expect_related(exp); nf_conntrack_expect_put(exp); -- cgit v1.2.3