From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
To: Andy Shevchenko <andy.shevchenko@gmail.com>,
Pan Bian <bianpan2016@163.com>
Cc: Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Colin Ian King <colin.king@canonical.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Chuhong Yuan <hslester96@gmail.com>,
USB <linux-usb@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] usb: gadget: pch_udc: fix use after free
Date: Wed, 6 Nov 2019 14:35:41 -0600 [thread overview]
Message-ID: <7827836d-e42f-b688-625d-89d2027cf3d6@embeddedor.com> (raw)
In-Reply-To: <CAHp75VeQ_3mConCN=u9O_Ckz9O+awHU=s+d3Kn6R35ZfzzAJKg@mail.gmail.com>
On 11/6/19 02:54, Andy Shevchenko wrote:
> On Wed, Nov 6, 2019 at 10:41 AM Pan Bian <bianpan2016@163.com> wrote:
>>
>> The next field of the DMA descriptor is written after releasing the
>> descriptor, which may result in a use-after-free issue. Set the value of
>> the field before it is released to fix the bug.
>>
>
> Had you chance to read the discussion [1]?
> I Cc to Gustavo to hear from him about destiny of the change.
>
Wow, thanks for reminding me about this thread, Andy.
I had totally forgotten about this for more than two years... :|
Here is the final version:
https://lore.kernel.org/lkml/20191106202821.GA20347@embeddedor/
Thanks
--
Gustavo
prev parent reply other threads:[~2019-11-06 21:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-06 8:38 Pan Bian
2019-11-06 8:54 ` Andy Shevchenko
2019-11-06 20:35 ` Gustavo A. R. Silva [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=7827836d-e42f-b688-625d-89d2027cf3d6@embeddedor.com \
--to=gustavo@embeddedor.com \
--cc=andriy.shevchenko@linux.intel.com \
--cc=andy.shevchenko@gmail.com \
--cc=balbi@kernel.org \
--cc=bhelgaas@google.com \
--cc=bianpan2016@163.com \
--cc=colin.king@canonical.com \
--cc=gregkh@linuxfoundation.org \
--cc=hslester96@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®