CVE-2018-7542

Medium

Description

An issue was discovered in Xen 4.8.x through 4.10.x allowing x86 PVH guest OS users to cause a denial of service (NULL pointer dereference and hypervisor crash) by leveraging the mishandling of configurations that lack a Local APIC.

SeverityMedium

CVSS6.5

Exploit probability—

Product

Xen

PublishedFeb 27, 2018

First seenFeb 27, 2018

How to fix

Vendor advisories

security.gentoo.org/glsa/201810-06
debian.org/security/2018/dsa-4131

Affected products

Product	Affected versions	Fixed in
xen xen	4.8.0 ≤ v ≤ 4.10.0	—
debian debian_linux	9.0	—

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