Security update for xorg-x11-server

Announcement ID:	SUSE-SU-2023:4269-1
Rating:	important
References:	bsc#1216133 bsc#1216135 bsc#1216261
Cross-References:	CVE-2023-5367 CVE-2023-5380 CVE-2023-5574
CVSS scores:	CVE-2023-5367 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-5367 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-5380 ( SUSE ): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2023-5380 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-5574 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2023-5574 ( NVD ): 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 SP5 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE Linux Enterprise Software Development Kit 12 SP5

An update that solves three vulnerabilities can now be installed.

Description:

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

• CVE-2023-5574: Fixed a privilege escalation issue that could be triggered via the Damage extension protocol (bsc#1216261).
• CVE-2023-5380: Fixed a memory safety issue that could be triggered when using multiple protocol screens (bsc#1216133).
• CVE-2023-5367: Fixed a memory safety issue in both the XI2 and RandR protocols (bsc#1216135).

Patch Instructions:

To install this SUSE 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-SP5-2023-4269=1
• SUSE Linux Enterprise High Performance Computing 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-4269=1
• SUSE Linux Enterprise Server 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-4269=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-4269=1

Package List:

• SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x x86_64)
  • xorg-x11-server-debuginfo-1.19.6-10.56.1
  • xorg-x11-server-sdk-1.19.6-10.56.1
  • xorg-x11-server-debugsource-1.19.6-10.56.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
  • xorg-x11-server-1.19.6-10.56.1
  • xorg-x11-server-debuginfo-1.19.6-10.56.1
  • xorg-x11-server-extra-debuginfo-1.19.6-10.56.1
  • xorg-x11-server-debugsource-1.19.6-10.56.1
  • xorg-x11-server-extra-1.19.6-10.56.1
• SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
  • xorg-x11-server-1.19.6-10.56.1
  • xorg-x11-server-debuginfo-1.19.6-10.56.1
  • xorg-x11-server-extra-debuginfo-1.19.6-10.56.1
  • xorg-x11-server-debugsource-1.19.6-10.56.1
  • xorg-x11-server-extra-1.19.6-10.56.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
  • xorg-x11-server-1.19.6-10.56.1
  • xorg-x11-server-debuginfo-1.19.6-10.56.1
  • xorg-x11-server-extra-debuginfo-1.19.6-10.56.1
  • xorg-x11-server-debugsource-1.19.6-10.56.1
  • xorg-x11-server-extra-1.19.6-10.56.1

References:

• https://www.suse.com/security/cve/CVE-2023-5367.html
• https://www.suse.com/security/cve/CVE-2023-5380.html
• https://www.suse.com/security/cve/CVE-2023-5574.html
• https://bugzilla.suse.com/show_bug.cgi?id=1216133
• https://bugzilla.suse.com/show_bug.cgi?id=1216135
• https://bugzilla.suse.com/show_bug.cgi?id=1216261