public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: butt3rflyh4ck <butterflyhuangxx@gmail.com>
Cc: security@kernel.org, syzkaller <syzkaller@googlegroups.com>,
	tiwai@suse.com, alsa-devel@alsa-project.org,
	linux-kernel@vger.kernel.org
Subject: Re: KASAN: use-after-free Write in snd_rawmidi_kernel_write1
Date: Thu, 7 May 2020 10:23:36 +0200	[thread overview]
Message-ID: <20200507082336.GG1024567@kroah.com> (raw)
In-Reply-To: <CAFcO6XMWpUVK_yzzCpp8_XP7+=oUpQvuBeCbMffEDkpe8jWrfg@mail.gmail.com>

On Thu, May 07, 2020 at 03:54:34PM +0800, butt3rflyh4ck wrote:
> I report a bug (in linux-5.7-rc1) found by syzkaller.
> 
> kernel config:
> https://github.com/butterflyhack/syzkaller-fuzz/blob/master/v5.7.0-rc1.config
> reproducer:
> https://github.com/butterflyhack/syzkaller-fuzz/blob/master/repro.cprog
> 
> I test the reproducer in linux-5.7-rc4 and crash too.

Same as the other email, patches are best, thansk!

greg k-h

       reply	other threads:[~2020-05-07  8:23 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAFcO6XMWpUVK_yzzCpp8_XP7+=oUpQvuBeCbMffEDkpe8jWrfg@mail.gmail.com>
2020-05-07  8:23 ` Greg Kroah-Hartman [this message]
2020-05-07  9:50 ` KASAN: use-after-free Write in snd_rawmidi_kernel_write1 Takashi Iwai
2020-05-07 10:01   ` butt3rflyh4ck
2020-05-07  8:04 butt3rflyh4ck
2020-05-07  8:23 ` Greg Kroah-Hartman
2020-05-07  9:56   ` Takashi Iwai
2020-05-07 10:13     ` Greg Kroah-Hartman
2020-05-07 10:19       ` Takashi Iwai
2020-05-07 11:07         ` Greg Kroah-Hartman
2020-05-07 10:27     ` Amadeusz Sławiński
2020-05-07 10:36       ` Takashi Iwai
2020-05-07 10:42         ` Takashi Iwai
2020-05-07 11:44           ` Takashi Iwai

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=20200507082336.GG1024567@kroah.com \
    --to=gregkh@linuxfoundation.org \
    --cc=alsa-devel@alsa-project.org \
    --cc=butterflyhuangxx@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=security@kernel.org \
    --cc=syzkaller@googlegroups.com \
    --cc=tiwai@suse.com \
    /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