From: "Sebastian Pöhn" <sebastian.poehn@gmail.com>
To: netdev@vger.kernel.org
Subject: nf_conntrack_h323: Fix locking in process_urq
Date: Fri, 15 Jan 2016 22:55:18 +0100 [thread overview]
Message-ID: <1452894918.4622.3.camel@gmail.com> (raw)
nf_ct_remove_expectations has to be called under nf_conntrack_expect_lock
Signed-off-by: Sebastian Pöhn <sebastian.poehn@gmail.com>
---
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 9511af0..d477375 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -1518,7 +1518,9 @@ static int process_urq(struct sk_buff *skb, struct nf_conn *ct,
}
/* Clear old expect */
+ spin_lock_bh(&nf_conntrack_expect_lock);
nf_ct_remove_expectations(ct);
+ spin_unlock_bh(&nf_conntrack_expect_lock);
info->sig_port[dir] = 0;
info->sig_port[!dir] = 0;
next reply other threads:[~2016-01-15 21:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-15 21:55 Sebastian Pöhn [this message]
2016-01-15 22:42 ` nf_conntrack_h323: Fix locking in process_urq Florian Westphal
2016-01-15 22:57 ` Sebastian Pöhn
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