Security update for xorg-x11-server

Announcement ID:	SUSE-SU-2021:4124-1
Rating:	important
References:	bsc#1190487 bsc#1190489
Cross-References:	CVE-2021-4009 CVE-2021-4011
CVSS scores:	CVE-2021-4009 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-4009 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-4011 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-4011 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:	HPE Helion OpenStack 8 SUSE Linux Enterprise High Performance Computing 12 SP2 SUSE Linux Enterprise High Performance Computing 12 SP3 SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3 SUSE Linux Enterprise Server 12 SP3 ESPOS 12-SP3 SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP3 SUSE OpenStack Cloud 8 SUSE OpenStack Cloud Crowbar 8

An update that solves two vulnerabilities can now be installed.

Description:

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

• CVE-2021-4009: The handler for the CreatePointerBarrier request of the XFixes extension does not properly validate the request length leading to out of bounds memory write. (bsc#1190487)
• CVE-2021-4011: The handlers for the RecordCreateContext and RecordRegisterClients requests of the Record extension do not properly validate the request length leading to out of bounds memory write. (bsc#1190489)

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:

• HPE Helion OpenStack 8
  zypper in -t patch HPE-Helion-OpenStack-8-2021-4124=1
• SUSE OpenStack Cloud 8
  zypper in -t patch SUSE-OpenStack-Cloud-8-2021-4124=1
• SUSE OpenStack Cloud Crowbar 8
  zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2021-4124=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3
  zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-4124=1
• SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
  zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-4124=1
• SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2021-4124=1
• SUSE Linux Enterprise Server 12 SP3 ESPOS 12-SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-ESPOS-2021-4124=1
• SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-4124=1

Package List:

• HPE Helion OpenStack 8 (x86_64)
  • xorg-x11-server-extra-7.6_1.18.3-76.46.1
  • xorg-x11-server-debugsource-7.6_1.18.3-76.46.1
  • xorg-x11-server-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-7.6_1.18.3-76.46.1
• SUSE OpenStack Cloud 8 (x86_64)
  • xorg-x11-server-extra-7.6_1.18.3-76.46.1
  • xorg-x11-server-debugsource-7.6_1.18.3-76.46.1
  • xorg-x11-server-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-7.6_1.18.3-76.46.1
• SUSE OpenStack Cloud Crowbar 8 (x86_64)
  • xorg-x11-server-extra-7.6_1.18.3-76.46.1
  • xorg-x11-server-debugsource-7.6_1.18.3-76.46.1
  • xorg-x11-server-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-7.6_1.18.3-76.46.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3 (ppc64le x86_64)
  • xorg-x11-server-extra-7.6_1.18.3-76.46.1
  • xorg-x11-server-debugsource-7.6_1.18.3-76.46.1
  • xorg-x11-server-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-7.6_1.18.3-76.46.1
• SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
  • xorg-x11-server-extra-7.6_1.18.3-76.46.1
  • xorg-x11-server-debugsource-7.6_1.18.3-76.46.1
  • xorg-x11-server-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-7.6_1.18.3-76.46.1
• SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3 (x86_64)
  • xorg-x11-server-extra-7.6_1.18.3-76.46.1
  • xorg-x11-server-debugsource-7.6_1.18.3-76.46.1
  • xorg-x11-server-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-7.6_1.18.3-76.46.1
• SUSE Linux Enterprise Server 12 SP3 ESPOS 12-SP3 (aarch64 x86_64)
  • xorg-x11-server-extra-7.6_1.18.3-76.46.1
  • xorg-x11-server-debugsource-7.6_1.18.3-76.46.1
  • xorg-x11-server-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-7.6_1.18.3-76.46.1
• SUSE Linux Enterprise Server 12 SP3 LTSS 12-SP3 (aarch64 ppc64le s390x x86_64)
  • xorg-x11-server-extra-7.6_1.18.3-76.46.1
  • xorg-x11-server-debugsource-7.6_1.18.3-76.46.1
  • xorg-x11-server-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-extra-debuginfo-7.6_1.18.3-76.46.1
  • xorg-x11-server-7.6_1.18.3-76.46.1

References:

• https://www.suse.com/security/cve/CVE-2021-4009.html
• https://www.suse.com/security/cve/CVE-2021-4011.html
• https://bugzilla.suse.com/show_bug.cgi?id=1190487
• https://bugzilla.suse.com/show_bug.cgi?id=1190489