[U-Boot] Does U-boot support ASLR?

Wolfgang Denk wd at denx.de
Fri Feb 10 12:44:33 CET 2012


Dear Jason,

In message <4F3451DE.3050503 at ggsg.cisco.com> you wrote:
> 
> Agreed, but in the grand scheme of things, does that mean the
> maintainers of U-boot will ONLY allow patches in that fix the biggest
> security hole that currently exists?  If someone desires to patch a
> small hole because they have a reason to, or desire to, but it's
> currently the biggest hole out there, should said person be denied the
> opportunity to present a patch for the hole they've identified?

Well, we always have to ask ourself what the benefit of any patch is:
Is it useful to soemone?  Does it hurt others? Does it improve U-Boot
in any significant way?  Does it make maintainance of U-Boot easier or
more difficult?  etc.

In case of ASLR, my personal feeling is that there are tons and tons
of other areas that would be way more important to "harden" U-Boot.

Adding ASLR sounds to me just like a buzzword you can put on some list
of features, where it does not help you anything except maybe to
collect some brownie points.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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