-stable review patch. If anyone has any objections, please let us know.
------------------
From: Michal Miroslaw <[EMAIL PROTECTED]>
[NETFILTER]: nfnetlink_log: fix possible NULL pointer dereference
Eliminate possible NULL pointer dereference in nfulnl_recv_config().
Signed-off-by: Michal Miroslaw <[EMAIL PROTECTED]>
Signed-off-by: Patrick McHardy <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
net/netfilter/nfnetlink_log.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -867,6 +867,9 @@ nfulnl_recv_config(struct sock *ctnl, st
ret = -EINVAL;
break;
}
+
+ if (!inst)
+ goto out;
} else {
if (!inst) {
UDEBUG("no config command, and no instance for "
@@ -920,6 +923,7 @@ nfulnl_recv_config(struct sock *ctnl, st
out_put:
instance_put(inst);
+out:
return ret;
}
--
-
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