Alerts This Week
Warning Icon 1 758
Alerts This Week
Warning Icon 1 758

SUSE: 2020:1891-1 Important: Xen Security Updates and Patches

suse
Calendar Grey July 13, 2020
Dist Suse Esm H88
SUSE Security Update: Security update for xen ______________________________________________________
An update that fixes four vulnerabilities is now available

Summary

This update for xen fixes the following issues: - CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking (bsc#1173377). - CVE-2020-15565: Fixed insufficient cache write-back under VT-d (bsc#1173378). - CVE-2020-15566: Fixed incorrect error handling in event channel port allocation (bsc#1173376). - CVE-2020-15567: Fixed non-atomic modification of live EPT PTE (bsc#1173380). 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 OpenStack Cloud Crowbar 9: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2020-1891=1 - SUSE OpenStack Cloud 9: zypper in -t patch SUSE-OpenStack-Cloud-9-2020-1891=1

Topics%20covered

Topics Covered

security advisory software update important threat mitigation SUSE cloud computing xen

References

#1173376 #1173377 #1173378 #1173380

Cross- CVE-2020-15563 CVE-2020-15565 CVE-2020-15566

CVE-2020-15567

Affected Products:

SUSE OpenStack Cloud Crowbar 9

SUSE OpenStack Cloud 9

SUSE Linux Enterprise Server for SAP 12-SP4

SUSE Linux Enterprise Server 12-SP4-LTSS

https://www.suse.com/security/cve/CVE-2020-15563.html

https://www.suse.com/security/cve/CVE-2020-15565.html

https://www.suse.com/security/cve/CVE-2020-15566.html

https://www.suse.com/security/cve/CVE-2020-15567.html

https://bugzilla.suse.com/1173376

https://bugzilla.suse.com/1173377

https://bugzilla.suse.com/1173378

https://bugzilla.suse.com/1173380

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2020:1891-1
Rating: important

Topics%20covered

Topics Covered

security advisory software update important threat mitigation SUSE cloud computing xen

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here