From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Thumshirn Subject: Re: [PATCH] scsi: aacraid: Don't copy uninitialized stack memory to userspace Date: Fri, 23 Jun 2017 16:11:46 +0200 Message-ID: <20170623141145.GF13014@linux-x5ow.site> References: <20170623140422.30320-1-seth.forshee@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Return-path: Content-Disposition: inline In-Reply-To: <20170623140422.30320-1-seth.forshee@canonical.com> Sender: linux-kernel-owner@vger.kernel.org To: Seth Forshee Cc: Adaptec OEM Raid Solutions , "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-scsi@vger.kernel.org On Fri, Jun 23, 2017 at 09:04:22AM -0500, Seth Forshee wrote: > Both aac_send_raw_srb() and aac_get_hba_info() may copy stack > allocated structs to userspace without initializing all members > of these structs. Clear out this memory to prevent information > leaks. > > Fixes: 423400e64d377 ("scsi: aacraid: Include HBA direct interface") > Fixes: c799d519bf088 ("scsi: aacraid: Retrieve HBA host information ioctl") > Signed-off-by: Seth Forshee > --- Looks good, Reviewed-by: Johannes Thumshirn -- Johannes Thumshirn Storage jthumshirn@suse.de +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850