From: Greg KH <gregkh@linuxfoundation.org>
To: Will Deacon <will@kernel.org>
Cc: stable@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel-team@android.com, g.nault@alphalink.fr
Subject: Re: [PATCH 0/2] [backports] l2tp use-after-free fixes for 4.9 stable
Date: Thu, 2 Apr 2020 20:45:35 +0200 [thread overview]
Message-ID: <20200402184535.GB3235262@kroah.com> (raw)
In-Reply-To: <20200402173158.7798-1-will@kernel.org>
On Thu, Apr 02, 2020 at 06:31:56PM +0100, Will Deacon wrote:
> Hi Greg,
>
> Syzbot has been complaining about KASAN splats due to use-after-free
> issues in the l2tp code on 4.9 Android kernels (although I reproduced
> with latest 4.9 stable on my laptop):
>
> https://syzkaller.appspot.com/bug?id=3c27eae7bdba97293b68e79c9700ac110f977eed
>
> These have been fixed upstream, but for some reason didn't get picked up
> for stable. This series applies to 4.9.y and I'll send patches for 4.4.y
> separately as there are a few dependencies to deal with over there.
Thanks, both now queued up.
greg k-h
prev parent reply other threads:[~2020-04-02 18:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-02 17:31 Will Deacon
2020-04-02 17:31 ` [PATCH 1/2] l2tp: ensure sessions are freed after their PPPOL2TP socket Will Deacon
2020-04-02 19:59 ` David Miller
2020-04-03 7:03 ` Will Deacon
2020-04-02 17:31 ` [PATCH 2/2] l2tp: fix race between l2tp_session_delete() and l2tp_tunnel_closeall() Will Deacon
2020-04-02 18:45 ` Greg KH [this message]
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