Security update for xen

Announcement ID:	SUSE-SU-2023:3903-1
Rating:	important
References:	bsc#1213616 bsc#1215145 bsc#1215474
Cross-References:	CVE-2023-20588 CVE-2023-20593 CVE-2023-34322
CVSS scores:	CVE-2023-20588 ( SUSE ): 6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N CVE-2023-20588 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2023-20593 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2023-20593 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2023-34322 ( SUSE ): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H CVE-2023-34322 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:	openSUSE Leap 15.3 SUSE Enterprise Storage 7.1 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Micro 5.2 SUSE Linux Enterprise Micro for Rancher 5.2 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Manager Proxy 4.2 SUSE Manager Retail Branch Server 4.2 SUSE Manager Server 4.2

An update that solves three vulnerabilities can now be installed.

Description:

This update for xen fixes the following issues:

• CVE-2023-20588: Fixed AMD CPU transitional execution leak via division by zero (XSA-439) (bsc#1215474).
• CVE-2023-34322: Fixed top-level shadow reference dropped too early for 64-bit PV guests (XSA-438) (bsc#1215145).
• CVE-2023-20593: Fixed AMD Zenbleed (XSA-433) (bsc#1213616).

Special Instructions and Notes:

• Please reboot the system after installing this update.

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 Micro 5.1
  zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-3903=1
• SUSE Linux Enterprise Micro 5.2
  zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-3903=1
• SUSE Linux Enterprise Micro for Rancher 5.2
  zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-3903=1
• openSUSE Leap 15.3
  zypper in -t patch SUSE-2023-3903=1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-ESPOS-2023-3903=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2023-3903=1
• SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2023-3903=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP3
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2023-3903=1
• SUSE Manager Proxy 4.2
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.2-2023-3903=1
• SUSE Manager Retail Branch Server 4.2
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.2-2023-3903=1
• SUSE Manager Server 4.2
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.2-2023-3903=1
• SUSE Enterprise Storage 7.1
  zypper in -t patch SUSE-Storage-7.1-2023-3903=1

Package List:

• SUSE Linux Enterprise Micro 5.1 (x86_64)
  • xen-libs-debuginfo-4.14.6_04-150300.3.54.1
  • xen-libs-4.14.6_04-150300.3.54.1
  • xen-debugsource-4.14.6_04-150300.3.54.1
• SUSE Linux Enterprise Micro 5.2 (x86_64)
  • xen-libs-debuginfo-4.14.6_04-150300.3.54.1
  • xen-libs-4.14.6_04-150300.3.54.1
  • xen-debugsource-4.14.6_04-150300.3.54.1
• SUSE Linux Enterprise Micro for Rancher 5.2 (x86_64)
  • xen-libs-debuginfo-4.14.6_04-150300.3.54.1
  • xen-libs-4.14.6_04-150300.3.54.1
  • xen-debugsource-4.14.6_04-150300.3.54.1
• openSUSE Leap 15.3 (aarch64 x86_64 i586)
  • xen-tools-domU-4.14.6_04-150300.3.54.1
  • xen-libs-debuginfo-4.14.6_04-150300.3.54.1
  • xen-debugsource-4.14.6_04-150300.3.54.1
  • xen-libs-4.14.6_04-150300.3.54.1
  • xen-devel-4.14.6_04-150300.3.54.1
  • xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
• openSUSE Leap 15.3 (x86_64)
  • xen-libs-32bit-4.14.6_04-150300.3.54.1
  • xen-libs-32bit-debuginfo-4.14.6_04-150300.3.54.1
• openSUSE Leap 15.3 (aarch64 x86_64)
  • xen-doc-html-4.14.6_04-150300.3.54.1
  • xen-tools-4.14.6_04-150300.3.54.1
  • xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  • xen-4.14.6_04-150300.3.54.1
• openSUSE Leap 15.3 (noarch)
  • xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1
• openSUSE Leap 15.3 (aarch64_ilp32)
  • xen-libs-64bit-4.14.6_04-150300.3.54.1
  • xen-libs-64bit-debuginfo-4.14.6_04-150300.3.54.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (x86_64)
  • xen-tools-domU-4.14.6_04-150300.3.54.1
  • xen-libs-debuginfo-4.14.6_04-150300.3.54.1
  • xen-debugsource-4.14.6_04-150300.3.54.1
  • xen-libs-4.14.6_04-150300.3.54.1
  • xen-devel-4.14.6_04-150300.3.54.1
  • xen-4.14.6_04-150300.3.54.1
  • xen-tools-4.14.6_04-150300.3.54.1
  • xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  • xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (noarch)
  • xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (x86_64)
  • xen-tools-domU-4.14.6_04-150300.3.54.1
  • xen-libs-debuginfo-4.14.6_04-150300.3.54.1
  • xen-debugsource-4.14.6_04-150300.3.54.1
  • xen-libs-4.14.6_04-150300.3.54.1
  • xen-devel-4.14.6_04-150300.3.54.1
  • xen-4.14.6_04-150300.3.54.1
  • xen-tools-4.14.6_04-150300.3.54.1
  • xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  • xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (noarch)
  • xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1
• SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (x86_64)
  • xen-tools-domU-4.14.6_04-150300.3.54.1
  • xen-libs-debuginfo-4.14.6_04-150300.3.54.1
  • xen-debugsource-4.14.6_04-150300.3.54.1
  • xen-libs-4.14.6_04-150300.3.54.1
  • xen-devel-4.14.6_04-150300.3.54.1
  • xen-4.14.6_04-150300.3.54.1
  • xen-tools-4.14.6_04-150300.3.54.1
  • xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  • xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
• SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (noarch)
  • xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP3 (x86_64)
  • xen-tools-domU-4.14.6_04-150300.3.54.1
  • xen-libs-debuginfo-4.14.6_04-150300.3.54.1
  • xen-debugsource-4.14.6_04-150300.3.54.1
  • xen-libs-4.14.6_04-150300.3.54.1
  • xen-devel-4.14.6_04-150300.3.54.1
  • xen-4.14.6_04-150300.3.54.1
  • xen-tools-4.14.6_04-150300.3.54.1
  • xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  • xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP3 (noarch)
  • xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1
• SUSE Manager Proxy 4.2 (x86_64)
  • xen-tools-domU-4.14.6_04-150300.3.54.1
  • xen-libs-debuginfo-4.14.6_04-150300.3.54.1
  • xen-debugsource-4.14.6_04-150300.3.54.1
  • xen-libs-4.14.6_04-150300.3.54.1
  • xen-devel-4.14.6_04-150300.3.54.1
  • xen-4.14.6_04-150300.3.54.1
  • xen-tools-4.14.6_04-150300.3.54.1
  • xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  • xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
• SUSE Manager Proxy 4.2 (noarch)
  • xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1
• SUSE Manager Retail Branch Server 4.2 (x86_64)
  • xen-tools-domU-4.14.6_04-150300.3.54.1
  • xen-libs-debuginfo-4.14.6_04-150300.3.54.1
  • xen-debugsource-4.14.6_04-150300.3.54.1
  • xen-libs-4.14.6_04-150300.3.54.1
  • xen-devel-4.14.6_04-150300.3.54.1
  • xen-4.14.6_04-150300.3.54.1
  • xen-tools-4.14.6_04-150300.3.54.1
  • xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  • xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
• SUSE Manager Retail Branch Server 4.2 (noarch)
  • xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1
• SUSE Manager Server 4.2 (x86_64)
  • xen-tools-domU-4.14.6_04-150300.3.54.1
  • xen-libs-debuginfo-4.14.6_04-150300.3.54.1
  • xen-debugsource-4.14.6_04-150300.3.54.1
  • xen-libs-4.14.6_04-150300.3.54.1
  • xen-devel-4.14.6_04-150300.3.54.1
  • xen-4.14.6_04-150300.3.54.1
  • xen-tools-4.14.6_04-150300.3.54.1
  • xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  • xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
• SUSE Manager Server 4.2 (noarch)
  • xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1
• SUSE Enterprise Storage 7.1 (x86_64)
  • xen-tools-domU-4.14.6_04-150300.3.54.1
  • xen-libs-debuginfo-4.14.6_04-150300.3.54.1
  • xen-debugsource-4.14.6_04-150300.3.54.1
  • xen-libs-4.14.6_04-150300.3.54.1
  • xen-devel-4.14.6_04-150300.3.54.1
  • xen-4.14.6_04-150300.3.54.1
  • xen-tools-4.14.6_04-150300.3.54.1
  • xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  • xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
• SUSE Enterprise Storage 7.1 (noarch)
  • xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1

References:

• https://www.suse.com/security/cve/CVE-2023-20588.html
• https://www.suse.com/security/cve/CVE-2023-20593.html
• https://www.suse.com/security/cve/CVE-2023-34322.html
• https://bugzilla.suse.com/show_bug.cgi?id=1213616
• https://bugzilla.suse.com/show_bug.cgi?id=1215145
• https://bugzilla.suse.com/show_bug.cgi?id=1215474