On Mon, Mar 29, 2021 at 08:18:08AM +0200, Ahmad Fatoum wrote: > The input console is in charge of turning input events to barebox > console keycodes. The keymap array it uses to do so has NR_KEYS > entries. Keycodes with values >= NR_KEYS can thus not be mapped. > Ignore them instead of evaluating arbitrary memory contents beyond > the buffer. > > Signed-off-by: Ahmad Fatoum <ahmad@xxxxxx> > --- > drivers/input/input.c | 3 +++ > 1 file changed, 3 insertions(+) Applied, thanks Sascha > > diff --git a/drivers/input/input.c b/drivers/input/input.c > index bcc8667417d9..1df52f56c84d 100644 > --- a/drivers/input/input.c > +++ b/drivers/input/input.c > @@ -165,6 +165,9 @@ static void input_console_notify(struct input_notifier *in, > if (ic->modstate[4] || ic->modstate[5]) > modstate |= 1 << 2; > > + if (ev->code >= NR_KEYS) > + return; > + > if (modstate & (1 << 1)) { > ascii = keycode_bb_keys[ev->code]; > ascii = ascii >= 'a' ? CTL_CH(ascii) : 0; > -- > 2.30.0 > > > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox