SUSE Security Update: Security update for xorg-x11-server
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Announcement ID:    SUSE-SU-2021:1180-1
Rating:             important
References:         #1180128 
Cross-References:   CVE-2021-3472
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
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   An update that fixes one vulnerability is now available.

Description:

   This update for xorg-x11-server fixes the following issues:

   - CVE-2021-3472: XChangeFeedbackControl Integer Underflow Privilege
     Escalation (bsc#1180128)


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-9-2021-1180=1

   - SUSE OpenStack Cloud 9:

      zypper in -t patch SUSE-OpenStack-Cloud-9-2021-1180=1

   - SUSE Linux Enterprise Server for SAP 12-SP4:

      zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-1180=1

   - SUSE Linux Enterprise Server 12-SP4-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-1180=1



Package List:

   - SUSE OpenStack Cloud Crowbar 9 (x86_64):

      xorg-x11-server-1.19.6-4.22.1
      xorg-x11-server-debuginfo-1.19.6-4.22.1
      xorg-x11-server-debugsource-1.19.6-4.22.1
      xorg-x11-server-extra-1.19.6-4.22.1
      xorg-x11-server-extra-debuginfo-1.19.6-4.22.1

   - SUSE OpenStack Cloud 9 (x86_64):

      xorg-x11-server-1.19.6-4.22.1
      xorg-x11-server-debuginfo-1.19.6-4.22.1
      xorg-x11-server-debugsource-1.19.6-4.22.1
      xorg-x11-server-extra-1.19.6-4.22.1
      xorg-x11-server-extra-debuginfo-1.19.6-4.22.1

   - SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):

      xorg-x11-server-1.19.6-4.22.1
      xorg-x11-server-debuginfo-1.19.6-4.22.1
      xorg-x11-server-debugsource-1.19.6-4.22.1
      xorg-x11-server-extra-1.19.6-4.22.1
      xorg-x11-server-extra-debuginfo-1.19.6-4.22.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64):

      xorg-x11-server-1.19.6-4.22.1
      xorg-x11-server-debuginfo-1.19.6-4.22.1
      xorg-x11-server-debugsource-1.19.6-4.22.1
      xorg-x11-server-extra-1.19.6-4.22.1
      xorg-x11-server-extra-debuginfo-1.19.6-4.22.1


References:

   https://www.suse.com/security/cve/CVE-2021-3472.html
   https://bugzilla.suse.com/1180128