Re: [PATCH] RDMA/erdma: Prevent use-after-free in erdma_accept_newconn()

[Cheng Xu]

On 3/6/25 4:47 PM, Leon Romanovsky wrote:
> On Wed, Mar 05, 2025 at 03:20:41PM +0100, Markus Elfring wrote:
>> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
>> Date: Wed, 5 Mar 2025 15:07:51 +0100
>>
>> The implementation of the function “erdma_accept_newconn” contained
>> still the statement “new_cep->sock = NULL” after
>> the function call “erdma_cep_put(new_cep)”.
>> Thus delete an inappropriate reset action.
>>
>> Reported-by: Cheng Xu <chengyou@xxxxxxxxxxxxxxxxx>
> 
> Cheng, please resubmit this patch, I'm experiencing the same issues as
> Christophe has here https://lore.kernel.org/all/20a1a47c-8906-44e8-92e6-9b3e698b1491@xxxxxx
> and it looks like Markus continues do not listen to the feedback.
> 

Hi Leon,

Sure, I just resubmitted the patch, please review and apply.

Thanks,
Cheng Xu

> Thanks