diff mbox series

[5.4,21/21] ipv6: ip6_finish_output2: set sk into newly allocated nskb

Message ID 20210729135143.583420235@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH July 29, 2021, 1:54 p.m. UTC 
From: Vasily Averin <vvs@virtuozzo.com>

[ Upstream commit 2d85a1b31dde84038ea07ad825c3d8d3e71f4344 ]

skb_set_owner_w() should set sk not to old skb but to new nskb.

Fixes: 5796015fa968 ("ipv6: allocate enough headroom in ip6_finish_output2()")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Link: https://lore.kernel.org/r/70c0744f-89ae-1869-7e3e-4fa292158f4b@virtuozzo.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/ipv6/ip6_output.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index f26ef5606d8a..fc913f09606d 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -73,7 +73,7 @@  static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff *
 
 			if (likely(nskb)) {
 				if (skb->sk)
-					skb_set_owner_w(skb, skb->sk);
+					skb_set_owner_w(nskb, skb->sk);
 				consume_skb(skb);
 			} else {
 				kfree_skb(skb);