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 0/8] [backports] l2tp use-after-free fixes for 4.4 stable
Date: Fri, 3 Apr 2020 14:45:57 +0200 [thread overview]
Message-ID: <20200403124557.GA3984782@kroah.com> (raw)
In-Reply-To: <20200402173250.7858-1-will@kernel.org>
On Thu, Apr 02, 2020 at 06:32:42PM +0100, Will Deacon wrote:
> Hi Greg,
>
> Syzbot has been complaining about KASAN splats due to use-after-free
> issues in the l2tp code on 4.4 Android kernels (although I reproduced
> with latest 4.4 stable on my laptop):
>
> https://syzkaller.appspot.com/bug?id=de316389db0fa0cd7ced6e564601ea8e56625ebc
>
> These have been fixed upstream, but for some reason didn't get picked up
> for stable. This series applies to 4.4.y and I've sent patches for 4.9
> separately.
All now queued up, thanks.
greg k-h
next prev parent reply other threads:[~2020-04-03 12:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-02 17:32 [PATCH 0/8] [backports] l2tp use-after-free fixes for 4.4 stable Will Deacon
2020-04-02 17:32 ` [PATCH 1/8] l2tp: Correctly return -EBADF from pppol2tp_getname Will Deacon
2020-04-02 17:32 ` [PATCH 2/8] net: l2tp: Make l2tp_ip6 namespace aware Will Deacon
2020-04-02 17:32 ` [PATCH 3/8] l2tp: fix race in l2tp_recv_common() Will Deacon
2020-04-02 17:32 ` [PATCH 4/8] l2tp: ensure session can't get removed during pppol2tp_session_ioctl() Will Deacon
2020-04-02 17:32 ` [PATCH 5/8] l2tp: fix duplicate session creation Will Deacon
2020-04-02 17:32 ` [PATCH 6/8] l2tp: Refactor the codes with existing macros instead of literal number Will Deacon
2020-04-02 17:32 ` [PATCH 7/8] l2tp: ensure sessions are freed after their PPPOL2TP socket Will Deacon
2020-04-02 17:32 ` [PATCH 8/8] l2tp: fix race between l2tp_session_delete() and l2tp_tunnel_closeall() Will Deacon
2020-04-03 12:45 ` Greg KH [this message]
2020-04-03 13:22 ` [PATCH 0/8] [backports] l2tp use-after-free fixes for 4.4 stable Will Deacon
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