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Bug#848081: xen: CVE-2016-9932: x86 CMPXCHG8B emulation fails to ignore operand size override

Started bySalvatore Bonaccorso <carnil@debian.org>
First post2016-12-13 22:10 +0100
Last post2016-12-13 22:10 +0100
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  Bug#848081: xen: CVE-2016-9932: x86 CMPXCHG8B emulation fails to ignore operand size override Salvatore Bonaccorso <carnil@debian.org> - 2016-12-13 22:10 +0100

#790733 — Bug#848081: xen: CVE-2016-9932: x86 CMPXCHG8B emulation fails to ignore operand size override

FromSalvatore Bonaccorso <carnil@debian.org>
Date2016-12-13 22:10 +0100
SubjectBug#848081: xen: CVE-2016-9932: x86 CMPXCHG8B emulation fails to ignore operand size override
Message-ID<sO2uK-683-59@gated-at.bofh.it>
Source: xen
Version: 4.4.1-9
Severity: important
Tags: security upstream patch

Hi,

the following vulnerability was published for xen.

CVE-2016-9932[0]:
x86 CMPXCHG8B emulation fails to ignore operand size override

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2016-9932
[1] https://xenbits.xen.org/xsa/advisory-200.html

Regards,
Salvatore

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