CVE-2018-6764

High

Description

util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to bypass an intended container protection mechanism and execute arbitrary commands via a crafted NSS module.

SeverityHigh
CVSS7.8
Exploit probability—
ProductRedhat Libvirt
PublishedFeb 23, 2018
First seenFeb 23, 2018

How to fix

Affected products

ProductAffected versionsFixed in
redhat libvirtNo range specified—
debian debian_linux8.0, 9.0—
redhat virtualization4.0—
redhat enterprise_linux_desktop7.0—
redhat enterprise_linux_server7.0—
redhat enterprise_linux_workstation7.0—
canonical ubuntu_linux14.04, 16.04, 17.10—

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