On 2018-12-10 09:04:43 [+0100], Greg KH wrote: > From: Hui Peng <benquike@xxxxxxxxx> > > The function hso_probe reads if_num from the USB device (as an u8) and uses > it without a length check to index an array, resulting in an OOB memory read > in hso_probe or hso_get_config_data. Added a length check for both locations > and updated hso_probe to bail on error. The function hso_probe reads if_num from the USB device (as an u8) and uses it without a length check to index an array, resulting in an OOB memory read in hso_probe or hso_get_config_data. Add a length check for both locations and update hso_probe to bail on error. > This issue has been assigned CVE-2018-19985. > > Reported-by: Hui Peng <benquike@xxxxxxxxx> > Reported-by: Mathias Payer <mathias.payer@xxxxxxxxxxxxx> > Signed-off-by: Hui Peng <benquike@xxxxxxxxx> > Signed-off-by: Mathias Payer <mathias.payer@xxxxxxxxxxxxx> > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Reviewed-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> Sebastian
