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Alerts This Week
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SUSE: 2018:1658-1 Important: Xen Information Disclosure Mitigations

suse
Calendar Grey June 12, 2018
Scroller Suse
A significant Fedora Security Patch for qemu tackles critical vulnerabilities, preserving overall system reliability and safeguarding data.
An update that fixes four vulnerabilities is now available

Summary

This update for xen fixes several issues. These security issues were fixed: - CVE-2018-3639: Prevent attackers with local user access from extracting information via a side-channel analysis, aka Speculative Store Bypass (SSB), Variant 4 (bsc#1092631). - CVE-2017-5753,CVE-2017-5715,CVE-2017-5754: Improved Spectre v2 mitigations (bsc#1074562). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Server 12-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-2018-1129=1 Package List: - SUSE Linux Enterprise Server 12-LTSS (x86_64): xen-4.4.4_32-22.68.1 xen-debugsource-4.4.4_32-22.68.1 xen-doc-html-4.4.4_32-22.68.1

Topics%20covered

Topics Covered

security advisory important information disclosure SUSE security issues xen Spectre mitigations

References

#1074562 #1092631

Cross- CVE-2017-5715 CVE-2017-5753 CVE-2017-5754

CVE-2018-3639

Affected Products:

SUSE Linux Enterprise Server 12-LTSS

https://www.suse.com/security/cve/CVE-2017-5715.html

https://www.suse.com/security/cve/CVE-2017-5753.html

https://www.suse.com/security/cve/CVE-2017-5754.html

https://www.suse.com/security/cve/CVE-2018-3639.html

https://bugzilla.suse.com/1074562

https://bugzilla.suse.com/1092631

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2018:1658-1
Rating: important

Topics%20covered

Topics Covered

security advisory important information disclosure SUSE security issues xen Spectre mitigations

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