SUSE-SU-2020:2242-1: important: Security update for xorg-x11-server

[sle-security-updates at lists.suse.com]

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

Announcement ID:    SUSE-SU-2020:2242-1
Rating:             important
References:         #1174633 #1174635 #1174638 
Cross-References:   CVE-2020-14345 CVE-2020-14346 CVE-2020-14347
                   
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12-SP5
                    SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________

   An update that fixes three vulnerabilities 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 Software Development Kit 12-SP5:

      zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-2242=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2242=1



Package List:

   - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64):

      xorg-x11-server-debuginfo-1.19.6-10.8.1
      xorg-x11-server-debugsource-1.19.6-10.8.1
      xorg-x11-server-sdk-1.19.6-10.8.1

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      xorg-x11-server-1.19.6-10.8.1
      xorg-x11-server-debuginfo-1.19.6-10.8.1
      xorg-x11-server-debugsource-1.19.6-10.8.1
      xorg-x11-server-extra-1.19.6-10.8.1
      xorg-x11-server-extra-debuginfo-1.19.6-10.8.1


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/1174633
   https://bugzilla.suse.com/1174635
   https://bugzilla.suse.com/1174638