From: Denis V. Lunev <den@openvz.org>
Date: Wed, 20 Feb 2008 08:26:16 +0000 (-0800)
Subject: [NETNS]: Namespace leak in pneigh_lookup.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=da12f7356da1dfb97f1c6c418f828b7ce442fef9;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

[NETNS]: Namespace leak in pneigh_lookup.

release_net is missed on the error path in pneigh_lookup.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index a16cf1ec5e5e..4062b88bfc1b 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -507,6 +507,7 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl,
 	if (tbl->pconstructor && tbl->pconstructor(n)) {
 		if (dev)
 			dev_put(dev);
+		release_net(net);
 		kfree(n);
 		n = NULL;
 		goto out;