SUSE Security Update: Security update for xen
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Announcement ID:    SUSE-SU-2020:3611-1
Rating:             important
References:         #1177409 #1177412 #1177413 #1177414 #1178591 
                    #1178963 
Cross-References:   CVE-2020-27670 CVE-2020-27671 CVE-2020-27672
                    CVE-2020-27674 CVE-2020-28368
Affected Products:
                    SUSE Linux Enterprise Module for Server Applications 15-SP1
                    SUSE Linux Enterprise Module for Basesystem 15-SP1
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   An update that solves 5 vulnerabilities and has one errata
   is now available.

Description:

   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 Linux Enterprise Module for Server Applications 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2020-3611=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-3611=1



Package List:

   - SUSE Linux Enterprise Module for Server Applications 15-SP1 (x86_64):

      xen-4.12.4_04-3.37.1
      xen-debugsource-4.12.4_04-3.37.1
      xen-devel-4.12.4_04-3.37.1
      xen-tools-4.12.4_04-3.37.1
      xen-tools-debuginfo-4.12.4_04-3.37.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64):

      xen-debugsource-4.12.4_04-3.37.1
      xen-libs-4.12.4_04-3.37.1
      xen-libs-debuginfo-4.12.4_04-3.37.1
      xen-tools-domU-4.12.4_04-3.37.1
      xen-tools-domU-debuginfo-4.12.4_04-3.37.1


References:

   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/1177409
   https://bugzilla.suse.com/1177412
   https://bugzilla.suse.com/1177413
   https://bugzilla.suse.com/1177414
   https://bugzilla.suse.com/1178591
   https://bugzilla.suse.com/1178963