Messages in this thread | | | Subject | Re: Question about /dev/mem and /dev/kmem | From | Alan Cox <> | Date | Mon, 29 Nov 2004 11:45:18 +0000 |
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On Llu, 2004-11-29 at 10:47, Jim Nelson wrote: > And what stops an attacker who's already gained root from doing a "cat "0" > > /proc/sys/kernel/cap-bound" ?
If they already had root you've already lost.
An SELinux policy would probably be a lot more useful because you also want to block ioperm/iopl
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