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From: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
To: Greg KH <gregkh@linuxfoundation.org>,
	Shuah Khan <skhan@linuxfoundation.org>
Cc: shuah@kernel.org, valentina.manea.m@gmail.com,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/6] usbip fixes to crashes found by syzbot
Date: Thu, 11 Mar 2021 21:34:38 +0900	[thread overview]
Message-ID: <5baf6b94-72c4-6e69-65a5-35c5cfb8ca0e@i-love.sakura.ne.jp> (raw)
In-Reply-To: <YEkQ4qS7tkwmjzDn@kroah.com>

On 2021/03/11 3:33, Greg KH wrote:
> On Sun, Mar 07, 2021 at 08:53:25PM -0700, Shuah Khan wrote:
>> This patch series fixes the following problems founds in syzbot
>> fuzzing.
> 
> Thanks for these, all now queued up.

I send SIGSTOP to

  [PATCH 4/6] usbip: fix stub_dev usbip_sockfd_store() races leading to gpf
  [PATCH 5/6] usbip: fix vhci_hcd attach_store() races leading to gpf
  [PATCH 6/6] usbip: fix vudc usbip_sockfd_store races leading to gpf

because these patches merely converted NULL pointer dererefence bug to use-after-free bug
by breaking kthread_get_run() into kthread_create()/get_task_struct()/wake_up_process().

  reply	other threads:[~2021-03-11 12:35 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-08  3:53 [PATCH 0/6] usbip fixes to crashes found by syzbot Shuah Khan
2021-03-08  3:53 ` [PATCH 1/6] usbip: fix stub_dev to check for stream socket Shuah Khan
2021-03-08  3:53 ` [PATCH 2/6] usbip: fix vhci_hcd " Shuah Khan
2021-03-08  3:53 ` [PATCH 3/6] usbip: fix vudc " Shuah Khan
2021-03-08  3:53 ` [PATCH 4/6] usbip: fix stub_dev usbip_sockfd_store() races leading to gpf Shuah Khan
2021-03-08  7:35   ` Tetsuo Handa
2021-03-08 10:10     ` Tetsuo Handa
2021-03-08 16:27       ` Shuah Khan
2021-03-09 11:04         ` Tetsuo Handa
2021-03-09 13:56           ` Tetsuo Handa
2021-03-09 19:50           ` Shuah Khan
2021-03-09 23:40             ` Tetsuo Handa
2021-03-09 23:52               ` Shuah Khan
2021-03-10  0:03                 ` Tetsuo Handa
2021-03-10  0:29                   ` Shuah Khan
2021-03-10  1:02                     ` Tetsuo Handa
2021-03-10  2:07                       ` Shuah Khan
2021-03-10 10:38                         ` Tetsuo Handa
2021-03-09 15:22         ` Shuah Khan
2021-03-08  3:53 ` [PATCH 5/6] usbip: fix vhci_hcd attach_store() " Shuah Khan
2021-03-08  3:53 ` [PATCH 6/6] usbip: fix vudc usbip_sockfd_store " Shuah Khan
2021-03-10 18:33 ` [PATCH 0/6] usbip fixes to crashes found by syzbot Greg KH
2021-03-11 12:34   ` Tetsuo Handa [this message]
2021-03-11 12:57     ` Greg KH
2021-03-11 13:24       ` Tetsuo Handa
2021-03-12  5:44         ` Tetsuo Handa
2021-03-13  0:48           ` Tetsuo Handa
2021-03-14 11:38             ` Tetsuo Handa
2021-03-17  6:21               ` Tetsuo Handa
2021-03-17 15:06                 ` Shuah Khan
2021-03-17 15:38                   ` Tetsuo Handa
2021-03-17 17:09                     ` Shuah Khan
2021-03-18 13:13                   ` Shuah Khan
2021-03-18 13:39                     ` Tetsuo Handa

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