openSUSE Security Update: Security update for xorg-x11-server
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Announcement ID:    openSUSE-SU-2021:0554-1
Rating:             important
References:         #1180128 
Cross-References:   CVE-2021-3472
Affected Products:
                    openSUSE Leap 15.2
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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)

   This update was imported from the SUSE:SLE-15-SP2:Update update project.


Patch Instructions:

   To install this openSUSE 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:

   - openSUSE Leap 15.2:

      zypper in -t patch openSUSE-2021-554=1



Package List:

   - openSUSE Leap 15.2 (i586 x86_64):

      xorg-x11-server-1.20.3-lp152.8.21.1
      xorg-x11-server-debuginfo-1.20.3-lp152.8.21.1
      xorg-x11-server-debugsource-1.20.3-lp152.8.21.1
      xorg-x11-server-extra-1.20.3-lp152.8.21.1
      xorg-x11-server-extra-debuginfo-1.20.3-lp152.8.21.1
      xorg-x11-server-sdk-1.20.3-lp152.8.21.1
      xorg-x11-server-source-1.20.3-lp152.8.21.1
      xorg-x11-server-wayland-1.20.3-lp152.8.21.1
      xorg-x11-server-wayland-debuginfo-1.20.3-lp152.8.21.1


References:

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