SUSE-SU-2023:1680-1: important: Security update for xorg-x11-server

[sle-updates at lists.suse.com]

# Security update for xorg-x11-server

Announcement ID: SUSE-SU-2023:1680-1  
Rating: important  
References:

  * #1209543

  
Cross-References:

  * CVE-2023-1393

  
CVSS scores:

  * CVE-2023-1393 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP2
  * SUSE Linux Enterprise Server 12 SP2
  * SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2

  
  
An update that solves one vulnerability can now be installed.

## Description:

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

  * CVE-2023-1393: Fixed use-after-free overlay window (ZDI-CAN-19866)
    (bsc#1209543).

## Patch Instructions:

To install this SUSE Important 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 12 SP2 BCL 12-SP2  
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2023-1680=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
    * xorg-x11-server-debugsource-7.6_1.18.3-76.66.1
    * xorg-x11-server-extra-7.6_1.18.3-76.66.1
    * xorg-x11-server-7.6_1.18.3-76.66.1
    * xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.66.1
    * xorg-x11-server-debuginfo-7.6_1.18.3-76.66.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-1393.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1209543

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