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SubjectRe: Question about /dev/mem and /dev/kmem
Previously Jim Nelson wrote:
> Isn't that /proc/sys/kernel/cap-bound?

yes, it is.

> And what stops an attacker who's already gained root from doing a "cat "0"
> > /proc/sys/kernel/cap-bound" ?

The fact that you are not allowed to change the cap-bound settings with
that specific bitmask.

Wichert.

--
Wichert Akkerman <wichert@wiggy.net> It is simple to make things.
http://www.wiggy.net/ It is hard to make things simple.
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