SUSE Security Update: Security update for xorg-x11-server
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Announcement ID:    SUSE-SU-2020:2326-1
Rating:             important
References:         #1120999 #1174633 #1174635 #1174638 
Cross-References:   CVE-2020-14345 CVE-2020-14346 CVE-2020-14347
                   
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
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   An update that solves three vulnerabilities and has one
   errata is now available.

Description:

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

   - CVE-2020-14347: Leak of uninitialized heap memory from the X server to
     clients on pixmap allocation (bsc#1174633, ZDI-CAN-11426).
   - CVE-2020-14346: XIChangeHierarchy Integer Underflow Privilege Escalation
     Vulnerability (bsc#1174638, ZDI-CAN-11429).
   - CVE-2020-14345: XKB out-of-bounds access privilege escalation
     vulnerability (bsc#1174635, ZDI-CAN-11428).


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-15-2020-2326=1

   - SUSE Linux Enterprise Server 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-2020-2326=1

   - SUSE Linux Enterprise High Performance Computing 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2020-2326=1

   - SUSE Linux Enterprise High Performance Computing 15-ESPOS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2020-2326=1



Package List:

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

      xorg-x11-server-1.19.6-8.16.1
      xorg-x11-server-debuginfo-1.19.6-8.16.1
      xorg-x11-server-debugsource-1.19.6-8.16.1
      xorg-x11-server-extra-1.19.6-8.16.1
      xorg-x11-server-extra-debuginfo-1.19.6-8.16.1
      xorg-x11-server-sdk-1.19.6-8.16.1

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

      xorg-x11-server-1.19.6-8.16.1
      xorg-x11-server-debuginfo-1.19.6-8.16.1
      xorg-x11-server-debugsource-1.19.6-8.16.1
      xorg-x11-server-extra-1.19.6-8.16.1
      xorg-x11-server-extra-debuginfo-1.19.6-8.16.1
      xorg-x11-server-sdk-1.19.6-8.16.1

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

      xorg-x11-server-1.19.6-8.16.1
      xorg-x11-server-debuginfo-1.19.6-8.16.1
      xorg-x11-server-debugsource-1.19.6-8.16.1
      xorg-x11-server-extra-1.19.6-8.16.1
      xorg-x11-server-extra-debuginfo-1.19.6-8.16.1
      xorg-x11-server-sdk-1.19.6-8.16.1

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

      xorg-x11-server-1.19.6-8.16.1
      xorg-x11-server-debuginfo-1.19.6-8.16.1
      xorg-x11-server-debugsource-1.19.6-8.16.1
      xorg-x11-server-extra-1.19.6-8.16.1
      xorg-x11-server-extra-debuginfo-1.19.6-8.16.1
      xorg-x11-server-sdk-1.19.6-8.16.1


References:

   https://www.suse.com/security/cve/CVE-2020-14345.html
   https://www.suse.com/security/cve/CVE-2020-14346.html
   https://www.suse.com/security/cve/CVE-2020-14347.html
   https://bugzilla.suse.com/1120999
   https://bugzilla.suse.com/1174633
   https://bugzilla.suse.com/1174635
   https://bugzilla.suse.com/1174638

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