From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A001C2BA16 for ; Thu, 2 Apr 2020 18:45:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 52BB2206E9 for ; Thu, 2 Apr 2020 18:45:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585853150; bh=25PZuHcQOM/khfH6hQ4zWQhPeXPFzFQZrnW7/IS6Ma0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=fh6c2crYZglzz/qS6RIm723/mpUVdZqboSsmhgLGDim/Fo7si2MUFMnRAE1JHfxtu xi4hsymwovcEoWxv3Sxw8TwpSo+SMDuF97DSOhExsE/U0ioKQx3096+dMbS5RGQyuZ q7gFWjxyMHTwMoEWlkPW+0G/y+r29oZvwxCy2ESM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389788AbgDBSpt (ORCPT ); Thu, 2 Apr 2020 14:45:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:35538 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389488AbgDBSpt (ORCPT ); Thu, 2 Apr 2020 14:45:49 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D7F16206E9; Thu, 2 Apr 2020 18:45:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585853147; bh=25PZuHcQOM/khfH6hQ4zWQhPeXPFzFQZrnW7/IS6Ma0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dP8H4NOI22QV8A47s3Ibx8gyKAp9PSRZ/w5R9vnvnjCOnmzIuGmFnBrE1zK+PDqMA ohy8xRvHGk5mQfg85c3PIa00Zed9byc8Is0ZFPyjKNI2kOXQufLF96VJnec2bBrzWi 8XRovQfEAugPUgXByFwbTQ6zBL2EhWlwThk7HFGw= Date: Thu, 2 Apr 2020 20:45:35 +0200 From: Greg KH To: Will Deacon 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 Message-ID: <20200402184535.GB3235262@kroah.com> References: <20200402173158.7798-1-will@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200402173158.7798-1-will@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.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