SUSE Security Update: Security update for xorg-x11-server
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:1179-1
Rating:             important
References:         #1180128 
Cross-References:   CVE-2021-3472
Affected Products:
                    SUSE Linux Enterprise Server for SAP 15
                    SUSE Linux Enterprise Server 15-LTSS
                    SUSE Linux Enterprise High Performance Computing 15-LTSS
                    SUSE Linux Enterprise High Performance Computing 15-ESPOS
______________________________________________________________________________

   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 Linux Enterprise Server for SAP 15:

      zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2021-1179=1

   - SUSE Linux Enterprise Server 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-2021-1179=1

   - SUSE Linux Enterprise High Performance Computing 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2021-1179=1

   - SUSE Linux Enterprise High Performance Computing 15-ESPOS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2021-1179=1



Package List:

   - SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):

      xorg-x11-server-1.19.6-8.30.1
      xorg-x11-server-debuginfo-1.19.6-8.30.1
      xorg-x11-server-debugsource-1.19.6-8.30.1
      xorg-x11-server-extra-1.19.6-8.30.1
      xorg-x11-server-extra-debuginfo-1.19.6-8.30.1
      xorg-x11-server-sdk-1.19.6-8.30.1

   - SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):

      xorg-x11-server-1.19.6-8.30.1
      xorg-x11-server-debuginfo-1.19.6-8.30.1
      xorg-x11-server-debugsource-1.19.6-8.30.1
      xorg-x11-server-extra-1.19.6-8.30.1
      xorg-x11-server-extra-debuginfo-1.19.6-8.30.1
      xorg-x11-server-sdk-1.19.6-8.30.1

   - SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):

      xorg-x11-server-1.19.6-8.30.1
      xorg-x11-server-debuginfo-1.19.6-8.30.1
      xorg-x11-server-debugsource-1.19.6-8.30.1
      xorg-x11-server-extra-1.19.6-8.30.1
      xorg-x11-server-extra-debuginfo-1.19.6-8.30.1
      xorg-x11-server-sdk-1.19.6-8.30.1

   - SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64
 x86_64):

      xorg-x11-server-1.19.6-8.30.1
      xorg-x11-server-debuginfo-1.19.6-8.30.1
      xorg-x11-server-debugsource-1.19.6-8.30.1
      xorg-x11-server-extra-1.19.6-8.30.1
      xorg-x11-server-extra-debuginfo-1.19.6-8.30.1
      xorg-x11-server-sdk-1.19.6-8.30.1


References:

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