linux-kernel - Re: [patch] PID namespace design bug, workaround

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <alpine.LFD.0.999.0711021038480.3342@woody.linux-foundation.org>
Date:	Fri, 2 Nov 2007 10:39:46 -0700 (PDT)
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Dave Hansen <haveblue@...ibm.com>
cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Pavel Emelyanov <xemul@...nvz.org>,
	Ulrich Drepper <drepper@...hat.com>,
	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	"Dinakar Guniguntala [imap]" <dino@...ibm.com>,
	Sripathi Kodi <sripathik@...ibm.com>
Subject: Re: [patch] PID namespace design bug, workaround



On Fri, 2 Nov 2007, Dave Hansen wrote:
> 
> There are certainly more of these, but here is one In the futex
> userspace address, we install the current pid's vnr into a userspace
> address.  

Now, realistically, why not just say "you can't use these things across 
namespaces"? Does anybody really care? After all, somebody who screws this 
up only screws himself, not anybody else.

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