SUSE-SU-2019:1349-1: xen&distro=SUSE Linux Enterprise Server 12 SP1-LTSS SUSE Linux Enterprise
Vulnerability summary
SUSE-SU-2019:1349-1 is a vulnerability in xen&distro=SUSE Linux Enterprise Server 12 SP1-LTSS SUSE Linux Enterprise with no CVSS score yet.
No CVSS vector published; no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 5 · Downstream 0 · Related 5Timeline
- 24-05-2019PublishedVulnerability first disclosed.
- 04-02-2026Last modifiedVulnerability information updated.
Description
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). - Added upstream bug fix (bsc#1027519).
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: not stated in public data.
Suse2 products
- xen&distro=SUSE Linux Enterprise Server 12 SP1-LTSS< 4.5.5_28-22.61.1
- xen&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP1< 4.5.5_28-22.61.1
1 vendor · 2 products