Commit 05f7b7b3 authored Mar 04, 2007 by Michal Miroslaw Committed by David S. Miller Mar 05, 2007

[NETFILTER]: nfnetlink_log: fix use after free



Paranoia: instance_put() might have freed the inst pointer when we
spin_unlock_bh().

Signed-off-by: Michal Miroslaw <mirq-linux@rere.qmqm.pl>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent ed32abea

net/netfilter/nfnetlink_log.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -393,8 +393,8 @@ static void nfulnl_timer(unsigned long data)

		spin_lock_bh(&inst->lock);
		__nfulnl_send(inst);
		instance_put(inst);
		spin_unlock_bh(&inst->lock);
		instance_put(inst);
		}

		/* This is an inline function, we don't really care about a long