CVE-2016-7092

Description

The get_page_from_l3e function in arch/x86/mm.c in Xen allows local 32-bit PV guest OS administrators to gain host OS privileges via vectors related to L3 recursive pagetables.

Category

8.2
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.07%
Vendor Advisory debian.org Vendor Advisory gentoo.org Vendor Advisory xen.org Vendor Advisory xen.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
http://xenbits.xen.org/xsa/xsa185.patch patch vendor advisory
http://www.debian.org/security/2016/dsa-3663 vendor advisory
http://www.securityfocus.com/bid/92862 vdb entry third party advisory
http://support.citrix.com/article/CTX216071 third party advisory
http://xenbits.xen.org/xsa/advisory-185.html patch vendor advisory
https://security.gentoo.org/glsa/201611-09 vendor advisory
http://www.securitytracker.com/id/1036751 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2016-7092?
CVE-2016-7092 has been scored as a high severity vulnerability.
How to fix CVE-2016-7092?
To fix CVE-2016-7092, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-7092 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-7092 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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