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| author | Hangyu Hua <hbh25y@gmail.com> | 2022-06-29 09:34:18 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-07-21 21:59:25 +0300 |
| commit | 4919d82f7041157a421ca9bf39a78551d5ad8a1b (patch) | |
| tree | 2522e7de527adb734e573d22ada1f4e3a85e4b70 /net/tipc | |
| parent | 70d8aee1de6e1e332942d21b7ec0ef495e26934d (diff) | |
| download | linux-4919d82f7041157a421ca9bf39a78551d5ad8a1b.tar.xz | |
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 d543c4556df2..58c4d61d603f 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -455,6 +455,7 @@ 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; } |