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Ubuntu: (CVE-2017-10916): xen vulnerability

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Ubuntu: (CVE-2017-10916): xen vulnerability

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
07/05/2017
Created
11/21/2024
Added
11/19/2024
Modified
11/27/2024

Description

The vCPU context-switch implementation in Xen through 4.8.x improperly interacts with the Memory Protection Extensions (MPX) and Protection Key (PKU) features, which makes it easier for guest OS users to defeat ASLR and other protection mechanisms, aka XSA-220.

Solution(s)

  • ubuntu-upgrade-xen

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