From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753258AbbCXSHH (ORCPT ); Tue, 24 Mar 2015 14:07:07 -0400 Received: from h1446028.stratoserver.net ([85.214.92.142]:41312 "EHLO mail.ahsoftware.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752270AbbCXSHE (ORCPT ); Tue, 24 Mar 2015 14:07:04 -0400 Message-ID: <5511A7C0.2000807@ahsoftware.de> Date: Tue, 24 Mar 2015 19:06:56 +0100 From: Alexander Holler User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: Greg Kroah-Hartman CC: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Al Viro Subject: Re: [PATCH 3.19 091/123] gadgetfs: use-after-free in ->aio_read() References: <20150324154423.655554012@linuxfoundation.org> <20150324154428.117696639@linuxfoundation.org> <55119F29.5030308@ahsoftware.de> <20150324175850.GA7215@kroah.com> In-Reply-To: <20150324175850.GA7215@kroah.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 24.03.2015 um 18:58 schrieb Greg Kroah-Hartman: > On Tue, Mar 24, 2015 at 06:30:17PM +0100, Alexander Holler wrote: >> Am 24.03.2015 um 16:46 schrieb Greg Kroah-Hartman: >>> 3.19-stable review patch. If anyone has any objections, please let me know. >>> >>> ------------------ >>> >>> From: Al Viro >>> >>> commit f01d35a15fa04162a58b95970fc01fa70ec9dacd upstream. >> >> Just what I've thought. Please see >> >> https://lkml.org/lkml/2015/3/15/5 > > I have no idea what you are asking me to do here, please be specific. In order to not become blamed for mangling some language, here's a machine generated output: ------ wandq linux # git co -b t v3.19.2 Switched to a new branch 't' wandq linux # git am /tmp/\[PATCH\ 3.19\ 091_123\]\ gadgetfs\:\ use-after-free\ in\ -\>aio_read\(\).eml Applying: gadgetfs: use-after-free in ->aio_read() wandq linux # make drivers/usb/gadget/legacy/gadgetfs.ko (...) CALL scripts/checksyscalls.sh CC [M] drivers/usb/gadget/legacy/inode.o drivers/usb/gadget/legacy/inode.c: In function 'ep_aio_rwtail': drivers/usb/gadget/legacy/inode.c:642:12: warning: 'value' may be used uninitialized in this function [-Wmaybe-uninitialized] ssize_t value; ^ LD [M] drivers/usb/gadget/legacy/gadgetfs.o (...) ------ Regards, Alexander Holler