Hello, On Mon, Jul 30, 2018 at 05:43:43PM +0200, Linus Walleij wrote: > On Fri, Jul 13, 2018 at 4:55 PM Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote: > > > The info->groups[] array is allocated in imx1_pinctrl_parse_dt(). It > > has info->ngroups elements. Thus the > here should be >= to prevent > > reading one element beyond the end of the array. > > > > Fixes: 30612cd90005 ("pinctrl: imx1 core driver") > > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > > Patch applied. > > I am not tagging for stable as it is debug code and does not > affect end users. Not sure this is a valid reason. Distro kernels usually enable debugfs. I'd say an out-of-bounds access that can only be triggered by root should still be fixed. I won't argue but added stable to the addressees of this mail to at least raise awareness. Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ |