From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Kroah-Hartman Subject: Re: [PATCH] tty: plug a use-after-free in TIOCGETD ioctl Date: Thu, 7 Jan 2016 10:21:38 -0800 Message-ID: <20160107182138.GA5115@kroah.com> References: <1452178680-30284-1-git-send-email-mguzik@redhat.com> <20160107161418.GA28297@kroah.com> <568E946C.60703@hurleysoftware.com> <20160107170853.GA28780@kroah.com> <568EA2B0.3010407@hurleysoftware.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <568EA2B0.3010407@hurleysoftware.com> Sender: stable-owner@vger.kernel.org To: Peter Hurley Cc: Mateusz Guzik , Jiri Slaby , stable@vger.kernel.org, linux-kernel@vger.kernel.org, security@kernel.org, milos@redhat.com, linux-serial@vger.kernel.org List-Id: linux-serial@vger.kernel.org On Thu, Jan 07, 2016 at 09:38:56AM -0800, Peter Hurley wrote: > On 01/07/2016 09:08 AM, Greg Kroah-Hartman wrote: > > On Thu, Jan 07, 2016 at 08:38:04AM -0800, Peter Hurley wrote: > >> On 01/07/2016 08:14 AM, Greg Kroah-Hartman wrote: > >>> Adding Peter and linux-serial to the list here, as Peter has been doing > >>> a ton of work in this area... > >>> > >>> Peter, does this seem sane with the tty locking rules? > >>> > >>> thanks, > >>> > >>> greg k-h > >> > >> No. > >> > >> Fix for this is right here: > >> http://lkml.iu.edu/hypermail/linux/kernel/1511.3/03045.html > > > > Ah, I thought I had seen this before, thanks for the reminder :) > > > > But, I didn't apply that series for some reason, was it waiting on > > something before that? Or did I just miss it with the holliday break? > > That series is good to go, and in fact fixes a rash of crash > reports which occur on kernels since 3.10, but just started showing > up now (triggered by some interaction between consoles over terminal servers > and systemd). > > I didn't bother you about it because it seemed like you were busy. > Do you need me to resend this series (and the other 6 series' plus > misc fixes)? Sure, a resend would be good to have, if you can do that. thanks, greg k-h