linux-kernel - Re: zero out blocks of freed user data for operation a virtual machine environment

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: <200905250748.n4P7mbQS024844@tiffany.internal.tigress.co.uk>
Date:	Mon, 25 May 2009 08:48:37 +0100
From:	Ron Yorston <rmy@...ress.co.uk>
To:	tytso@...nk.org, thomas@...nzmann.de
Cc:	linux-kernel@...r.kernel.org, linux-ext4@...r.kernel.org
Subject: Re: zero out blocks of freed user data for operation a virtual
 machine environment

I've written a tool to zero freed blocks in ext2/ext3 filesystems, as well
as a (half-baked) kernel patch.  Details here:

   http://intgat.tigress.co.uk/rmy/uml/sparsify.html

Ron
--
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/