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UBUNTU: 2021:4761-2 Critical: Kernel Memory Leak Update

suse
Calendar Grey December 7, 2020
Dist Suse Esm H88
SUSE has rolled out a major security fix for xen, targeting various vulnerabilities and delivering essential patches.
An update that solves 5 vulnerabilities and has one errata is now available

Summary

This update for xen fixes the following issues: - bsc#1178963 - VUL-0: xen: stack corruption from XSA-346 change (XSA-355) 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-9-2020-3653=1 - SUSE OpenStack Cloud 9: zypper in -t patch SUSE-OpenStack-Cloud-9-2020-3653=1 - SUSE Linux Enterprise Server for SAP 12-SP4: zypper in -t patch SUSE-SLE-SAP-12-SP4-2020-3653=1 - SUSE Linux Enterprise Server 12-SP4-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2020-3653=1 Package List: - SUSE OpenStack Cloud Crowbar 9 (x86_64): xen-4.11.4_14-2.45.1

Topics%20covered

Topics Covered

security advisory patch important SUSE xen stack corruption SUSE Linux Enterprise Server OpenStack Cloud SLES SUSE OpenStack Cloud

References

#1177409 #1177412 #1177413 #1177414 #1178591

#1178963

Cross- CVE-2020-27670 CVE-2020-27671 CVE-2020-27672

CVE-2020-27674 CVE-2020-28368

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-2020-27670.html

https://www.suse.com/security/cve/CVE-2020-27671.html

https://www.suse.com/security/cve/CVE-2020-27672.html

https://www.suse.com/security/cve/CVE-2020-27674.html

https://www.suse.com/security/cve/CVE-2020-28368.html

https://bugzilla.suse.com/show_bug.cgi?id=1177409

https://bugzilla.suse.com/show_bug.cgi?id=1177412

https://bugzilla.suse.com/show_bug.cgi?id=1177413

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2020:3653-1
Rating: important

Topics%20covered

Topics Covered

security advisory patch important SUSE xen stack corruption SUSE Linux Enterprise Server OpenStack Cloud SLES SUSE OpenStack Cloud

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