lkml.org 
[lkml]   [2005]   [Apr]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Why Ext2/3 needs immutable attribute?
On Sun, Apr 17, 2005 at 07:48:50PM -0400, Xin Zhao wrote:
> any kernel level protection, including
> SELinux, could be disabled after the kernel is compromised. Am I
> missing some points here?

No, Immutable bit is an application of capabilities (or securelevel), you
are right.

If the kernel is compromised, the kernel is compromised. However immutable
bit can make it hard to circumvent kernel's protetion, even for root
attackers

Gruss
Bernd
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-04-18 03:58    [W:0.055 / U:0.412 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site