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SUSE: 2020:3412-1 Critical Update: Fix for Xen Intel Vulnerabilities

suse
Calendar Grey November 19, 2020
Dist Suse Esm H88
SUSE Security Notice: Critical update for Xen resolves an Intel vulnerability along with two other non-critical matters to enhance overall safety.
An update that solves one vulnerability and has two fixes is now available

Summary

This update for xen fixes the following issues: Security issue fixed: - CVE-2020-28368: Fixed the Intel RAPL sidechannel attack, aka PLATYPUS attack, aka XSA-351 (bsc#1178591). Non-security issues fixed: - Updated to Xen 4.13.2 bug fix release (bsc#1027519). - Fixed a panic during MSI cleanup on AMD hardware (bsc#1027519). - Adjusted help for --max_iters, default is 5 (bsc#1177950). 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 Module for Server Applications 15-SP2: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2020-3412=1 - SUSE Linux Enterprise Module for Basesystem 15-SP2:

Topics%20covered

Topics Covered

security advisory patch important SUSE server applications xen intel attack

References

#1027519 #1177950 #1178591

Cross- CVE-2020-28368

Affected Products:

SUSE Linux Enterprise Module for Server Applications 15-SP2

SUSE Linux Enterprise Module for Basesystem 15-SP2

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

https://bugzilla.suse.com/1027519

https://bugzilla.suse.com/1177950

https://bugzilla.suse.com/1178591

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2020:3412-1
Rating: important

Topics%20covered

Topics Covered

security advisory patch important SUSE server applications xen intel attack

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