From: Hangyu Hua hbh25y@gmail.com
stable inclusion from stable-v5.10.132 commit efa78f2ae363428525fb4981bb63c555ee79f3c7 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5YS3T
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ 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 Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Acked-by: Xie XiuQi xiexiuqi@huawei.com --- 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; }