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Date:      Fri, 19 Aug 2005 15:10:15 +0200
From:      Pawel Jakub Dawidek <pjd@FreeBSD.org>
To:        Benjamin Lutz <benlutz@datacomm.ch>
Cc:        freebsd-security@FreeBSD.org
Subject:   Re: Closing information leaks in jails?
Message-ID:  <20050819131015.GD21893@garage.freebsd.pl>
In-Reply-To: <4304A6C6.6090006@datacomm.ch>
References:  <43049FB2.1030203@fsn.hu> <4304A6C6.6090006@datacomm.ch>

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[-- Attachment #1 --]
On Thu, Aug 18, 2005 at 05:18:30PM +0200, Benjamin Lutz wrote:
+> > - full dmesg output after boot and the kernel buffer when it overflows
+> > (can contain sensitive information)
+> 
+> If it's sensitive in so far as it endangers the privacy of local
+> non-jailed users, I think that's a bug that'd need fixing.

sysctl security.bsd.unprivileged_read_msgbuf=0

-- 
Pawel Jakub Dawidek                       http://www.wheel.pl
pjd@FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!

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