From: Matan Peled <chaosite@gmail.com>
To: Jim Nelson <james4765@verizon.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Question about /dev/mem and /dev/kmem
Date: Mon, 29 Nov 2004 06:45:02 +0200 [thread overview]
Message-ID: <41AAA94E.8090001@gmail.com> (raw)
In-Reply-To: <41AA9E26.4070105@verizon.net>
Jim Nelson wrote:
> I was looking at some articles about rootkits on monolithic kernels,
and had a thought. Would a kernel config option to disable write >
access to /dev/mem and /dev/kmem be a workable idea?
Yes, its a workable idea, and in fact, has already been implemented in
grsecurity.
http://www.grsecurity.net/features.php
next prev parent reply other threads:[~2004-11-29 4:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-29 3:57 Question about /dev/mem and /dev/kmem Jim Nelson
2004-11-29 4:45 ` Matan Peled [this message]
2004-11-29 8:04 ` Arjan van de Ven
2004-11-29 9:39 ` Wichert Akkerman
2004-11-29 10:47 ` Jim Nelson
2004-11-29 11:45 ` Alan Cox
2004-11-29 12:36 ` Wichert Akkerman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=41AAA94E.8090001@gmail.com \
--to=chaosite@gmail.com \
--cc=james4765@verizon.net \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox