linux-kernel - Re: [PATCH 0/2] [backports] l2tp use-after-free fixes for 4.9 stable

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Date:   Thu, 2 Apr 2020 20:45:35 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Will Deacon <will@...nel.org>
Cc:     stable@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-team@...roid.com, g.nault@...halink.fr
Subject: Re: [PATCH 0/2] [backports] l2tp use-after-free fixes for 4.9 stable

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