linux-kernel - Re: nvme-tcp: fix a possible UAF when failing to send request

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Message-Id: <D8VAJJYPMVA3.284EXKCVRJVPU@bsdbackstore.eu>
Date: Tue, 01 Apr 2025 14:11:59 +0200
From: "Maurizio Lombardi" <mlombard@...backstore.eu>
To: "zhang.guanghui@...tc.cn" <zhang.guanghui@...tc.cn>, "sagi"
 <sagi@...mberg.me>, "mgurtovoy" <mgurtovoy@...dia.com>, "kbusch"
 <kbusch@...nel.org>, "sashal" <sashal@...nel.org>, "chunguang.xu"
 <chunguang.xu@...pee.com>
Cc: "linux-kernel" <linux-kernel@...r.kernel.org>, "linux-nvme"
 <linux-nvme@...ts.infradead.org>, "linux-block"
 <linux-block@...r.kernel.org>
Subject: Re: nvme-tcp: fix a possible UAF when failing to send request

On Fri Mar 28, 2025 at 10:24 AM CET, zhang.guanghui@...tc.cn wrote:
> Hi, 
>
>       So far,  the UAF issue have not been occcurred during testing this patch in the same situation. 
> Additionally, the patch triggers a compilation warning,  nvme_tcp_fail_request is declared but not defined, please also review.  
>

Ok, I am going to submit a formal patch.

Thanks for testing it,
Maurizio