[PATCH 5/9] serial: pxa: Fix out-of-bounds access through DT alias
From: geert@linux-m68k.org (Geert Uytterhoeven)
Date: 2018-02-20 10:52:17
Also in:
linux-devicetree, linux-renesas-soc, linux-serial, lkml
On Tue, Feb 20, 2018 at 10:40 AM, Geert Uytterhoeven [off-list ref] wrote:
The serial_pxa_ports[] 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: c8dcdc77298dde67 ("serial: pxa: Fix out-of-bounds access through DT alias")
Fixes: 699c20f3e6310aa2 ("serial: pxa: add OF support")
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