From 05f7b7b369e039458a77768619dde123d868c78d Mon Sep 17 00:00:00 2001 From: Michal Miroslaw Date: Sun, 4 Mar 2007 15:58:40 -0800 Subject: [PATCH] [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 Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/netfilter/nfnetlink_log.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 62c3f31cdb9..27b844a67ec 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -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 -- 2.41.1