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
next parent 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
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