Gentoo Archives: gentoo-hardened

From: pageexec@××××××××.hu
To: gentoo-hardened@l.g.o
Subject: Re: [gentoo-hardened] kernel-guard
Date: Fri, 24 Feb 2006 20:13:45
Message-Id: 43FF768E.26138.EA39DF5@pageexec.freemail.hu
In Reply to: Re: [gentoo-hardened] kernel-guard by pietro ferrari
1 On 24 Feb 2006 at 17:00, pietro ferrari wrote:
2 > On 2/24/06, pageexec@××××××××.hu <pageexec@××××××××.hu> wrote:
3 > > On 24 Feb 2006 at 13:18, Dale Pontius wrote:
4 > > > Doesn't prevent rootkits, only raises the bar. From what I've read on
5 > > > the kernel list, there are still ways to get code into a running kernel,
6 > >
7 > > such as?
8 >
9 > writting directly to /dev/mem
10
11 quote from an earlier post in the thread:
12
13 ------------------------------------------------------------------------
14 You should
15 enable the /dev/mem protection feature as well, since rootkits can be
16 inserted into the kernel via other methods than kernel modules.
17 ------------------------------------------------------------------------
18
19 this feature (among many others) has existed in grsec for many years
20 now.
21
22 --
23 gentoo-hardened@g.o mailing list