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List:       oss-security
Subject:    [oss-security] Re: Xen Security Advisory 89 - HVMOP_set_mem_access is not preemptible
From:       cve-assign () mitre ! org
Date:       2014-03-25 16:01:10
Message-ID: 201403251601.s2PG1APi016867 () linus ! mitre ! org
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> Processing of the HVMOP_set_mem_access HVM control operations does not
> check the size of its input and can tie up a physical CPU for extended
> periods of time.

Use CVE-2014-2599.

> In 4.2 only 64-bit versions of the hypervisor are vulnerable
> (HVMOP_set_mem_access is not available in 32-bit hypervisors).

Typically we would not assign separate CVE IDs on the basis that
64-bit environments have different affected versions than 32-bit
environments (unless there were a separate product such as "Xen64" for
the former case).

- -- 
CVE assignment team, MITRE CVE Numbering Authority
M/S M300
202 Burlington Road, Bedford, MA 01730 USA
[ PGP key available through http://cve.mitre.org/cve/request_id.html ]
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