Gentoo Archives: gentoo-hardened

From: Pavel Labushev <pavel.labushev@××××××.no>
To: gentoo-hardened@l.g.o
Subject: Re: [gentoo-hardened] virtualization
Date: Tue, 06 Aug 2013 04:58:42
Message-Id: 20130806045839.E16DBE0BF6@pigeon.gentoo.org
In Reply to: Re: [gentoo-hardened] virtualization by Alex Efros
1 On Tue, 6 Aug 2013 02:14:25 +0300
2 Alex Efros <powerman@××××××××.name> wrote:
3
4 > Good news!
5 > VirtualBox now works with hardened kernel if these options are disabled:
6 > [ ] Enforce non-executable kernel pages
7 > [ ] Randomize kernel stack base
8
9 I wouldn't call such news good. KERNEXEC, especially on x86_64, plays a
10 big role in protecting the kernel from both local and remote attacks.
11 KVM doesn't require such arguable compromises (no pun intended).