Re: [PATCH] RDMA/erdma: Fix exception handling in erdma_accept_newconn()

[Cheng Xu]

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)