Messages in this thread | | | From | Benjamin Gaignard <> | Date | Sat, 7 Jul 2018 13:28:01 +0200 | Subject | Re: [PATCH] dma: stm32: replace "%p" with "%pK" |
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2018-07-06 21:38 GMT+02:00 Geert Uytterhoeven <geert@linux-m68k.org>: > Hi Benjamin, > > On Fri, Jul 6, 2018 at 3:03 PM Benjamin Gaignard > <benjamin.gaignard@linaro.org> 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@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
-- Benjamin Gaignard
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