From: Hangyu Hua <hbh25y@gmail.com>
To: jmaloy@redhat.com, ying.xue@windriver.com, davem@davemloft.net,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
tung.q.nguyen@dektech.com.au
Cc: netdev@vger.kernel.org, tipc-discussion@lists.sourceforge.net,
linux-kernel@vger.kernel.org, Hangyu Hua <hbh25y@gmail.com>
Subject: [PATCH v2] net: tipc: fix possible refcount leak in tipc_sk_create()
Date: Wed, 29 Jun 2022 14:34:18 +0800 [thread overview]
Message-ID: <20220629063418.21620-1-hbh25y@gmail.com> (raw)
Free sk in case tipc_sk_insert() fails.
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
---
v2: use a succinct commit log.
net/tipc/socket.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 17f8c523e33b..43509c7e90fc 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -502,6 +502,7 @@ static int tipc_sk_create(struct net *net, struct socket *sock,
sock_init_data(sock, sk);
tipc_set_sk_state(sk, TIPC_OPEN);
if (tipc_sk_insert(tsk)) {
+ sk_free(sk);
pr_warn("Socket create failed; port number exhausted\n");
return -EINVAL;
}
--
2.25.1
next reply other threads:[~2022-06-29 6:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-29 6:34 Hangyu Hua [this message]
2022-06-29 9:52 ` [PATCH v2] net: tipc: fix possible refcount leak in tipc_sk_create() Tung Quang Nguyen
2022-06-29 13:00 ` patchwork-bot+netdevbpf
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