From: Ursula Braun <[email protected]>
Date: Wed, 25 Apr 2018 12:48:58 +0200
> The internal CLC socket should exist till the SMC-socket is released.
> Function tcp_listen_worker() releases the internal CLC socket of a
> listen socket, if an smc_close_active() is called. This function
> is called for the final release(), but it is called for shutdown
> SHUT_RDWR as well. This opens a door for protection faults, if
> socket calls using the internal CLC socket are called for a
> shutdown listen socket.
>
> With the changes of
> commit 3d502067599f ("net/smc: simplify wait when closing listen socket")
> there is no need anymore to release the internal CLC socket in
> function tcp_listen_worker((). It is sufficient to release it in
> smc_release().
>
> Fixes: 127f49705823 ("net/smc: release clcsock from tcp_listen_worker")
> Signed-off-by: Ursula Braun <[email protected]>
> Reported-by: [email protected]
> Reported-by: [email protected]
> Reported-by: [email protected]
> Reported-by: [email protected]
Applied and queued up for -stable.
