SUSE Security Update: Security update for xorg-x11-server
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Announcement ID:    SUSE-SU-2021:4064-1
Rating:             important
References:         #1193030 
Cross-References:   CVE-2021-4008
CVSS scores:
                    CVE-2021-4008 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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-2021-4008: Fixed Privilege Escalation Vulnerability via
     Out-Of-Bounds Access in SProcRenderCompositeGlyphs (bsc#1193030).


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-9-2021-4064=1

   - SUSE OpenStack Cloud 9:

      zypper in -t patch SUSE-OpenStack-Cloud-9-2021-4064=1

   - SUSE Linux Enterprise Server for SAP 12-SP4:

      zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-4064=1

   - SUSE Linux Enterprise Server 12-SP4-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-4064=1



Package List:

   - SUSE OpenStack Cloud Crowbar 9 (x86_64):

      xorg-x11-server-1.19.6-4.25.1
      xorg-x11-server-debuginfo-1.19.6-4.25.1
      xorg-x11-server-debugsource-1.19.6-4.25.1
      xorg-x11-server-extra-1.19.6-4.25.1
      xorg-x11-server-extra-debuginfo-1.19.6-4.25.1

   - SUSE OpenStack Cloud 9 (x86_64):

      xorg-x11-server-1.19.6-4.25.1
      xorg-x11-server-debuginfo-1.19.6-4.25.1
      xorg-x11-server-debugsource-1.19.6-4.25.1
      xorg-x11-server-extra-1.19.6-4.25.1
      xorg-x11-server-extra-debuginfo-1.19.6-4.25.1

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

      xorg-x11-server-1.19.6-4.25.1
      xorg-x11-server-debuginfo-1.19.6-4.25.1
      xorg-x11-server-debugsource-1.19.6-4.25.1
      xorg-x11-server-extra-1.19.6-4.25.1
      xorg-x11-server-extra-debuginfo-1.19.6-4.25.1

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

      xorg-x11-server-1.19.6-4.25.1
      xorg-x11-server-debuginfo-1.19.6-4.25.1
      xorg-x11-server-debugsource-1.19.6-4.25.1
      xorg-x11-server-extra-1.19.6-4.25.1
      xorg-x11-server-extra-debuginfo-1.19.6-4.25.1


References:

   https://www.suse.com/security/cve/CVE-2021-4008.html
   https://bugzilla.suse.com/1193030