On Wed, 25 Aug 1999, Michael K. Johnson wrote:

> To change this behaviour in the way Michal wants would require that
> all console-switching activity be controlled only by root.  This would
> have a detrimental effect on security, because it would increase the
> number of setuid applications on the system.  So this is not a kernel
> bug, and since the behaviour Michal wants would have to be enforced in
> the kernel and vlock is not capable of changing it, it is not a vlock
> bug either.

I did not agree it is not a bug, because it allows breaking security
scheme offered by vlock. But, for sure, I agree it's not a kernel bug, and
not a vlock bug neither... Noone owns this vulnerability, but it is a
vulnerability, as one of security mechanisms can be bypassed somehow :)

_______________________________________________________________________
Michal Zalewski [[EMAIL PROTECTED]] [link / marchew] [dione.ids.pl SYSADM]
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