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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 22:20:14 +0300 |
| commit | efa78f2ae363428525fb4981bb63c555ee79f3c7 (patch) | |
| tree | 646bec52f74b15b3e81427a369ff33ff506dcaae /net/tipc | |
| parent | bacfef0bf2fa26e7386a08d02235957a0e2a54b5 (diff) | |
| download | linux-efa78f2ae363428525fb4981bb63c555ee79f3c7.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 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; } |