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ipv6: ip6_finish_output2: set sk into newly allocated nskb 

[ 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>
This commit is contained in:
Vasily Averin 2021-07-19 10:55:14 +03:00 committed by Greg Kroah-Hartman
parent 6c04123962
commit ebb1b38be0
1 changed files with 1 additions and 1 deletions
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2
net/ipv6/ip6_output.c
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@ -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);