Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 5.10 07/11] net: tipc: fix possible refcount leak in tipc_sk_create() | Date | Wed, 6 Jul 2022 11:32:52 -0400 |
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From: Hangyu Hua <hbh25y@gmail.com>
[ Upstream commit 00aff3590fc0a73bddd3b743863c14e76fd35c0c ]
Free sk in case tipc_sk_insert() fails.
Signed-off-by: Hangyu Hua <hbh25y@gmail.com> Reviewed-by: Tung Nguyen <tung.q.nguyen@dektech.com.au> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> --- net/tipc/socket.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 42283dc6c5b7..38256aabf4f1 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -489,6 +489,7 @@ 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; } -- 2.35.1
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