Messages in this thread | | | Subject | Re: [PATCH] scsi: sg: only check for dxfer_len greater than 256M | From | Hannes Reinecke <> | Date | Thu, 27 Jul 2017 10:43:09 +0200 |
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On 07/27/2017 09:11 AM, Johannes Thumshirn wrote: > Don't make any assumptions on the sg_io_hdr_t::dxfer_direction or the > sg_io_hdr_t::dxferp in order to determine if it is a valid request. The > only way we can check for bad requests is by checking if the length exceeds > 256M. > > Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> > Fixes: 28676d869bbb (scsi: sg: check for valid direction before starting the > request) > Reported-by: Jason L Tibbitts III <tibbs@math.uh.edu> > Tested-by: Jason L Tibbitts III <tibbs@math.uh.edu> > Suggested-by: Doug Gilbert <dgilbert@interlog.com> > Cc: Doug Gilbert <dgilbert@interlog.com> > Cc: <stable@vger.kernel.org> > --- > drivers/scsi/sg.c | 31 +------------------------------ > 1 file changed, 1 insertion(+), 30 deletions(-) > Reviewed-by: Hannes Reinecke <hare@suse.com>
Cheers,
Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg)
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