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Date:      Sat, 13 Jun 1998 22:19:09 +1000 (EST)
From:      Darren Reed <avalon@coombs.anu.edu.au>
To:        dima@best.net
Cc:        jayrich@room101.sysc.com, security@FreeBSD.ORG
Subject:   Re: bsd securelevel patch question
Message-ID:  <199806131219.FAA11181@hub.freebsd.org>
In-Reply-To: <199806130357.UAA06923@burka.rdy.com> from "Dima Ruban" at Jun 12, 98 08:57:10 pm

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In some mail from Dima Ruban, sie said:
> 
> Jay Richmond writes:
> > Hello,
> > 
> > Just wondering if we should expect an official patch for the securelevel
> > problem that's affecting all the BSD's, or if the one provided in the
> > recent exploit is being recommended?
> 
> According to Thomas Ptacek, this is not exactly a bug, and after thinking some
> more about it, I kinda agree with him. (Feature, not a bug)

Given it is exploitable, whether or not it is a feature, is irrelevant.
It permits the protection intended by securelevel over /dev/kmem to be
bypassed, reducing the overall security of the system.

Darren

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