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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E6D3C43334 for ; Thu, 23 Jun 2022 10:49:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231235AbiFWKtl (ORCPT ); Thu, 23 Jun 2022 06:49:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229624AbiFWKtj (ORCPT ); Thu, 23 Jun 2022 06:49:39 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A18F7496A6; Thu, 23 Jun 2022 03:49:38 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3FDF461E88; Thu, 23 Jun 2022 10:49:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1094BC3411B; Thu, 23 Jun 2022 10:49:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655981377; bh=NUEG+ghgZ8P4bhMwjDxq6aXDJa+xYsPVTQ4Nht0vb9Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=P5Wd5i5sipZrrE/ESlGDfBkl2g8kf1MJEtEeSP9CF86js7HHdYJHNW+o/kp4I3DjC jzJvyRrDv7oiZ2pbtHvda/ZMb6FB4TkY4TBldli7kni902BqDMIxZgH2N/WklvuO3g jZY2Kgr5lPmaYEKh8kqzNAMHxlecSaSvE3CR7leY= Date: Thu, 23 Jun 2022 12:49:31 +0200 From: Greg KH To: Lee Jones Cc: stable@vger.kernel.org, James Chapman , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [STABLE v4.9 & v4.14] l2tp: Prevent circular locking and use-afer-free issues Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 23, 2022 at 11:35:27AM +0100, Lee Jones wrote: > Dear Stable, > > Please could you apply the following patches to the v4.9 and v4.14 > trees: > > 225eb26489d05 l2tp: don't use inet_shutdown on ppp session destroy > d02ba2a6110c5 l2tp: fix race in pppol2tp_release with session object destroy > > They fix circular locking dependency and use-after-free issues. Now queued up, thanks. greg k-h Cc: stable