diff options
| author | Hangyu Hua <hbh25y@gmail.com> | 2022-06-29 14:34:18 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-07-21 21:24:35 +0200 |
| commit | 833ecd0eae76eadf81d6d747bb5bc992d1151867 (patch) | |
| tree | 7c410a8709ee17b07d611a2ed84fcef6e6e6ed63 /net/tipc | |
| parent | 13d28e0c79cbf69fc6f145767af66905586c1249 (diff) | |
| download | linux-stable-833ecd0eae76eadf81d6d747bb5bc992d1151867.tar.gz linux-stable-833ecd0eae76eadf81d6d747bb5bc992d1151867.tar.bz2 linux-stable-833ecd0eae76eadf81d6d747bb5bc992d1151867.zip | |
net: tipc: fix possible refcount leak in tipc_sk_create()
[ 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>
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/socket.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; } |