Re: [PATCH] RDMA/erdma: Fix exception handling in erdma_accept_newconn()
From: Cheng Xu
Date: Sun Mar 19 2023 - 09:36:31 EST
On 3/19/23 4:15 AM, Markus Elfring wrote:
> Date: Sat, 18 Mar 2023 21:08:58 +0100
>
<...>
> +disassoc_socket:
> + erdma_socket_disassoc(new_s);
> + sock_release(new_s);
> + new_cep->state = ERDMA_EPSTATE_CLOSED;
> + erdma_cancel_mpatimer(new_cep);
> +put_cep:
> + erdma_cep_put(new_cep);> + new_cep->sock = NULL;
Thanks, but this causes an use-after-free issue because new_cep will be
released after last erdma_cep_put being called.
Cheng Xu
> }
>
> static int erdma_newconn_connected(struct erdma_cep *cep)