TWxSoftware/twx-linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nfnetlink_log: fix use after free

Browse Source 
[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: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Patrick McHardy
2007-03-07 22:34:33 +01:00
committed by Greg Kroah-Hartman
parent 752d2d1742
commit 08bfad45bd
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
net/netfilter/nfnetlink_log.c
+1 -1
View File
@@ -397,8 +397,8 @@ static void nfulnl_timer(unsigned long data)
if (timer_pending(&inst->timer)) /* is it always true or false here? */
del_timer(&inst->timer);
__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