GLSA 201810-06: Xen: Multiple vulnerabilities

http://security.gentoo.org/

Severity:	normal
Title:	Xen: Multiple vulnerabilities
Date:	10/30/2018
Bugs:	#643350, #655188, #655544, #659442
ID:	201810-06

Synopsis

Multiple vulnerabilities have been found in Xen, the worst of which could cause a Denial of Service condition.

Background

Xen is a bare-metal hypervisor.

Affected packages

Package	Vulnerable	Unaffected	Architecture(s)
app-emulation/xen	< 4.10.1-r2	>= 4.10.1-r2	All supported architectures
app-emulation/xen-tools	< 4.10.1-r2	>= 4.10.1-r2	All supported architectures

Description

Multiple vulnerabilities have been discovered in Xen. Please review the referenced CVE identifiers for details.

Impact

A local attacker could cause a Denial of Service condition or disclose sensitive information.

Workaround

There is no known workaround at this time.

Resolution

All Xen users should upgrade to the latest version:

      # emerge --sync
      # emerge --ask --oneshot --verbose ">=app-emulation/xen-4.10.1-r2"

All Xen tools users should upgrade to the latest version:


      # emerge --sync
      # emerge --ask --oneshot --verbose
      ">=app-emulation/xen-tools-4.10.1-r2"

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201810-06.xml

Concerns?

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.