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[SUSE-SU-2019:1371-1] Security update for xen

Severity Important
Affected Packages 6
CVEs 5
Info Packages References Vulnerabilities

Security update for xen

This update for xen fixes the following issues:

Four new speculative execution information leak issues have been identified in Intel CPUs. (bsc#1111331)

  • CVE-2018-12126: Microarchitectural Store Buffer Data Sampling (MSBDS)
  • CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling (MFBDS)
  • CVE-2018-12130: Microarchitectural Load Port Data Sampling (MLPDS)
  • CVE-2019-11091: Microarchitectural Data Sampling Uncacheable Memory (MDSUM)

These updates contain the XEN Hypervisor adjustments, that additionally also use CPU Microcode updates.

The mitigation can be controlled via the 'mds' commandline option, see the documentation.

For more information on this set of vulnerabilities, check out https://www.suse.com/support/kb/doc/?id=7023736

Other fixes:

  • CVE-2018-20815: Fixed a heap buffer overflow while loading device tree blob (bsc#1130680).
  • Fixed an issue with live migration when spectre is enabled on xen boot cmdline (bsc#1116380).
  • Fixed an issue with live migration (bsc#1133818).
  • Added upstream bug fix (bsc#1027519).
Package Affected Version
pkg:rpm/suse/xen?arch=x86_64&distro=sles-12&sp=2 < 4.7.6_06-43.51.1
pkg:rpm/suse/xen-tools?arch=x86_64&distro=sles-12&sp=2 < 4.7.6_06-43.51.1
pkg:rpm/suse/xen-tools-domU?arch=x86_64&distro=sles-12&sp=2 < 4.7.6_06-43.51.1
pkg:rpm/suse/xen-libs?arch=x86_64&distro=sles-12&sp=2 < 4.7.6_06-43.51.1
pkg:rpm/suse/xen-libs-32bit?arch=x86_64&distro=sles-12&sp=2 < 4.7.6_06-43.51.1
pkg:rpm/suse/xen-doc-html?arch=x86_64&distro=sles-12&sp=2 < 4.7.6_06-43.51.1
ID
SUSE-SU-2019:1371-1
Severity
important
URL
https://www.suse.com/support/update/announcement/2019/suse-su-20191371-1/
Published
2019-05-28T13:33:16
(5 years ago)
Modified
2019-05-28T13:33:16
(5 years ago)
Rights
Copyright 2024 SUSE LLC. All rights reserved.
Other Advisories
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:rpm/suse/xen?arch=x86_64&distro=sles-12&sp=2 suse xen < 4.7.6_06-43.51.1 sles-12 x86_64
Affected pkg:rpm/suse/xen-tools?arch=x86_64&distro=sles-12&sp=2 suse xen-tools < 4.7.6_06-43.51.1 sles-12 x86_64
Affected pkg:rpm/suse/xen-tools-domU?arch=x86_64&distro=sles-12&sp=2 suse xen-tools-domU < 4.7.6_06-43.51.1 sles-12 x86_64
Affected pkg:rpm/suse/xen-libs?arch=x86_64&distro=sles-12&sp=2 suse xen-libs < 4.7.6_06-43.51.1 sles-12 x86_64
Affected pkg:rpm/suse/xen-libs-32bit?arch=x86_64&distro=sles-12&sp=2 suse xen-libs-32bit < 4.7.6_06-43.51.1 sles-12 x86_64
Affected pkg:rpm/suse/xen-doc-html?arch=x86_64&distro=sles-12&sp=2 suse xen-doc-html < 4.7.6_06-43.51.1 sles-12 x86_64
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date