linux-kernel - Re: [v2 2/2] crypto: virtio: Fix use-after-free in virtio_crypto_skcipher_finalize

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Message-ID: <321c79df-6397-bbf1-0047-b0b10e5af353@huawei.com>
Date:   Tue, 26 May 2020 17:24:03 +0800
From:   "Longpeng (Mike, Cloud Infrastructure Service Product Dept.)" 
        <longpeng2@...wei.com>
To:     Markus Elfring <Markus.Elfring@....de>,
        <linux-crypto@...r.kernel.org>,
        <virtualization@...ts.linux-foundation.org>,
        Gonglei <arei.gonglei@...wei.com>,
        Herbert Xu <herbert@...dor.apana.org.au>
CC:     Corentin Labbe <clabbe@...libre.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        "David S. Miller" <davem@...emloft.net>,
        <linux-kernel@...r.kernel.org>, <stable@...r.kernel.org>
Subject: Re: [v2 2/2] crypto: virtio: Fix use-after-free in
 virtio_crypto_skcipher_finalize_req()



On 2020/5/26 17:01, Markus Elfring wrote:
>>>> … Thus release specific resources before
>>>
>>> Is there a need to improve also this information another bit?
>>>
>> You mean the last two paragraph is redundant ?
> 
> No.
> 
> I became curious if you would like to choose a more helpful information
> according to the wording “specific resources”.
> 
> Regards,
> Markus
> 
Hi Markus,

I respect your work, but please let us to focus on the code itself. I think
experts in this area know what these patches want to solve after look at the code.

I hope experts in the thread could review the code when you free, thanks :)

---
Regards,
Longpeng(Mike)