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platform_kernel-5.15
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net: ip, raw_diag -- Fix socket leaking for destroy request 

In raw_diag_destroy the helper raw_sock_get returns
with sock_hold call, so we have to put it then.

CC: David S. Miller <davem@davemloft.net>
CC: Eric Dumazet <eric.dumazet@gmail.com>
CC: David Ahern <dsa@cumulusnetworks.com>
CC: Andrey Vagin <avagin@openvz.org>
CC: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Acked-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Cyrill Gorcunov 2016-11-02 15:36:31 +03:00 committed by David S. Miller
parent 17197236d6
commit cd05a0eca8
1 changed files with 4 additions and 1 deletions
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5
net/ipv4/raw_diag.c
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@ -205,11 +205,14 @@ static int raw_diag_destroy(struct sk_buff *in_skb,
{
struct net *net = sock_net(in_skb->sk);
struct sock *sk;
int err;
sk = raw_sock_get(net, r);
if (IS_ERR(sk))
return PTR_ERR(sk);
return sock_diag_destroy(sk, ECONNABORTED);
err = sock_diag_destroy(sk, ECONNABORTED);
sock_put(sk);
return err;
}
#endif