lkml.org 
[lkml]   [2003]   [Aug]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [BROKEN PATCH] syscalls leak data via registers?
From
Date
On Thu, 2003-08-07 at 03:30, Pavel Machek wrote:
> I believe userspace depends on registers to be preserved over system
> call, except for eax.

That's what I was wondering. Does it? Is that a documented part of the
syscall interface?

> So what you found is not only security problem,
> but also crasher bug.

In these sense that it crashes userspace?

J

-
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: 2005-03-22 13:47    [W:0.062 / U:0.036 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site