This is a note to let you know that I've just added the patch titled tipc: fix memory leak in tipc_accept_from_sock() to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: tipc-fix-memory-leak-in-tipc_accept_from_sock.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Thu Dec 14 18:55:00 CET 2017 From: Jon Maloy <jon.maloy@xxxxxxxxxxxx> Date: Mon, 4 Dec 2017 22:00:20 +0100 Subject: tipc: fix memory leak in tipc_accept_from_sock() From: Jon Maloy <jon.maloy@xxxxxxxxxxxx> [ Upstream commit a7d5f107b4978e08eeab599ee7449af34d034053 ] When the function tipc_accept_from_sock() fails to create an instance of struct tipc_subscriber it omits to free the already created instance of struct tipc_conn instance before it returns. We fix that with this commit. Reported-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Jon Maloy <jon.maloy@xxxxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- net/tipc/server.c | 1 + 1 file changed, 1 insertion(+) --- a/net/tipc/server.c +++ b/net/tipc/server.c @@ -311,6 +311,7 @@ static int tipc_accept_from_sock(struct newcon->usr_data = s->tipc_conn_new(newcon->conid); if (!newcon->usr_data) { sock_release(newsock); + conn_put(newcon); return -ENOMEM; } Patches currently in stable-queue which might be from jon.maloy@xxxxxxxxxxxx are queue-4.4/tipc-fix-memory-leak-in-tipc_accept_from_sock.patch