On Tue, Feb 20, 2018 at 10:40 AM, Geert Uytterhoeven <geert+renesas at glider.be> wrote: > The auart_port[] array is indexed using a value derived from the > "serialN" alias in DT, which may lead to an out-of-bounds access. > > Fix this by adding a range check. > > Fixes: cabf23e7aa00b145 ("serial: mxs-auart: Fix out-of-bounds access through DT alias") Fixes: 1ea6607d4cdc9179 ("serial: mxs-auart: Allow device tree probing") Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds