SUSE-SU-2019:14220-1: important: Security update for microcode_ctl

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for microcode_ctl
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Announcement ID:    SUSE-SU-2019:14220-1
Rating:             important
References:         #1139073 #1141035 #1155988 
Cross-References:   CVE-2019-11135 CVE-2019-11139
Affected Products:
                    SUSE Linux Enterprise Server 11-SP4-LTSS
                    SUSE Linux Enterprise Point of Sale 11-SP3
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   An update that solves two vulnerabilities and has one
   errata is now available.

Description:

   This update for microcode_ctl fixes the following issues:

   - Updated to 20191112 official security release (bsc#1155988)
   - Includes security fixes for:
     - CVE-2019-11135: Added feature allowing to disable TSX RTM (bsc#1139073)
     - CVE-2019-11139: A CPU microcode only fix for Voltage modulation issues
       (bsc#1141035)


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 11-SP4-LTSS:

      zypper in -t patch slessp4-microcode_ctl-14220=1

   - SUSE Linux Enterprise Point of Sale 11-SP3:

      zypper in -t patch sleposp3-microcode_ctl-14220=1



Package List:

   - SUSE Linux Enterprise Server 11-SP4-LTSS (i586 x86_64):

      microcode_ctl-1.17-102.83.50.1

   - SUSE Linux Enterprise Point of Sale 11-SP3 (i586):

      microcode_ctl-1.17-102.83.50.1


References:

   https://www.suse.com/security/cve/CVE-2019-11135.html
   https://www.suse.com/security/cve/CVE-2019-11139.html
   https://bugzilla.suse.com/1139073
   https://bugzilla.suse.com/1141035
   https://bugzilla.suse.com/1155988