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From: Cheng Xu <chengyou@linux.alibaba.com>
To: Leon Romanovsky <leon@kernel.org>,
	Markus Elfring <Markus.Elfring@web.de>
Cc: kernel-janitors@vger.kernel.org, linux-rdma@vger.kernel.org,
	Jason Gunthorpe <jgg@ziepe.ca>,
	Kai Shen <kaishen@linux.alibaba.com>,
	Yang Li <yang.lee@linux.alibaba.com>,
	cocci@inria.fr, LKML <linux-kernel@vger.kernel.org>,
	Christophe Leroy <christophe.leroy@csgroup.eu>
Subject: Re: [PATCH] RDMA/erdma: Prevent use-after-free in erdma_accept_newconn()
Date: Thu, 6 Mar 2025 20:06:40 +0800	[thread overview]
Message-ID: <edd17fe8-5a27-4ae3-cec6-b2ecd01b1b76@linux.alibaba.com> (raw)
In-Reply-To: <20250306084754.GR1955273@unreal>



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@users.sourceforge.net>
>> 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@linux.alibaba.com>
> 
> 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@web.de
> 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

  reply	other threads:[~2025-03-06 12:12 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <f9303bdc-b1a7-be5e-56c6-dfa8232b8b55@web.de>
     [not found] ` <afe30fc6-04c9-528c-f84a-67902b5a6ed8@web.de>
2023-03-19 11:40   ` [PATCH] RDMA/siw: Fix exception handling in siw_accept_newconn() Leon Romanovsky
     [not found]     ` <1c06e86d-1468-c11a-8344-9563ad6047b5@web.de>
2023-03-19 14:11       ` Leon Romanovsky
     [not found]         ` <a03c1d04-a41e-7722-c36a-bd6f61094702@web.de>
2023-03-19 17:37           ` Leon Romanovsky
     [not found] ` <f0f96f74-21d1-f5bf-1086-1c3ce0ea18f5@web.de>
2023-03-19 11:41   ` [PATCH] RDMA/erdma: Fix exception handling in erdma_accept_newconn() Leon Romanovsky
2023-03-19 13:36   ` Cheng Xu
2025-03-05 14:20     ` [PATCH] RDMA/erdma: Prevent use-after-free " Markus Elfring
2025-03-06  8:47       ` Leon Romanovsky
2025-03-06 12:06         ` Cheng Xu [this message]
     [not found] ` <8f785de5-ebe2-edd9-2155-f440acacc643@web.de>
     [not found]   ` <01af2ec9-4758-1fe6-0d74-b30b95c3e9a5@web.de>
2023-04-09  9:59     ` [PATCH 0/2] IB/uverbs: Adjustments for create_qp() Leon Romanovsky

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