2018-07-06 21:38 GMT+02:00 Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>:
> Hi Benjamin,
>
> On Fri, Jul 6, 2018 at 3:03 PM Benjamin Gaignard
> <benjamin.gaignard@xxxxxxxxxx> wrote:
>> The format specifier "%p" can leak kernel addresses.
>> Use "%pK" instead.
>
> Still? Isn't the value randomized these days?
%p give an hashed value, with %pK you can use a sysctl to get the real
value if you are root
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
>
> 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
--
Benjamin Gaignard
Graphic Study Group
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
To unsubscribe from this list: send the line "unsubscribe dmaengine" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
