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Date: Wed, 13 Jan 2021 10:41:30 +0100
From: David Disseldorp <ddiss@...e.de>
To: john.haxby@...cle.com
Cc: oss-security@...ts.openwall.com
Subject: Re: CVE-2020-28374: Linux SCSI target (LIO) unrestricted copy
offload
[replying via parent, as I'm not on this list]
Hi John,
> On Tue, 12 Jan 2021 19:01:34 +0100, David Disseldorp wrote:
>
> > ===============================================================================
> > == Subject: Linux SCSI target (LIO) unrestricted copy offload
> > ==
> > ==
> > == CVE ID#: CVE-2020-28374
> > ==
> > == Versions: Linux: v3.12 and later
> > == tcmu-runner: v1.3.0 and later
> > ==
> > == Summary: An attacker with access to a LUN and knowledge of Unit Serial
> > == Number assignments can read and write to any LIO backstore,
> > == regardless of SCSI transport settings.
> > ===============================================================================
> David -- did you mean to attach the patches you posted to linux-distros?
No, the kernel patches have gone out via the regular mainline and stable
repositories. The tcmu-runner fix is queued at
https://github.com/open-iscsi/tcmu-runner/pull/644
Cheers, David
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