Security update for xen

Announcement ID:	SUSE-SU-2022:0467-1
Rating:	important
References:	bsc#1194576 bsc#1194581 bsc#1194588
Cross-References:	CVE-2022-23033 CVE-2022-23034 CVE-2022-23035
CVSS scores:	CVE-2022-23033 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-23034 ( SUSE ): 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2022-23034 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-23035 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVE-2022-23035 ( NVD ): 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:	SUSE Enterprise Storage 7 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS 15-SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 SUSE Linux Enterprise Micro 5.0 SUSE Linux Enterprise Real Time 15 SP2 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Manager Proxy 4.1 SUSE Manager Retail Branch Server 4.1 SUSE Manager Server 4.1

An update that solves three vulnerabilities can now be installed.

Description:

This update for xen fixes the following issues:

• CVE-2022-23033: Fixed guest_physmap_remove_page not removing the p2m mappings. (XSA-393) (bsc#1194576)
• CVE-2022-23034: Fixed possible DoS by a PV guest Xen while unmapping a grant. (XSA-394) (bsc#1194581)
• CVE-2022-23035: Fixed insufficient cleanup of passed-through device IRQs. (XSA-395) (bsc#1194588)

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 High Performance Computing 15 SP2 ESPOS 15-SP2
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-ESPOS-2022-467=1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2022-467=1
• SUSE Linux Enterprise Real Time 15 SP2
  zypper in -t patch SUSE-SLE-Product-RT-15-SP2-2022-467=1
• SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-BCL-2022-467=1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2022-467=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2022-467=1
• SUSE Manager Proxy 4.1
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.1-2022-467=1
• SUSE Manager Retail Branch Server 4.1
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-467=1
• SUSE Manager Server 4.1
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-467=1
• SUSE Enterprise Storage 7
  zypper in -t patch SUSE-Storage-7-2022-467=1
• SUSE Linux Enterprise Micro 5.0
  zypper in -t patch SUSE-SUSE-MicroOS-5.0-2022-467=1

Package List:

• SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS 15-SP2 (x86_64)
  • xen-debugsource-4.13.4_04-3.43.2
  • xen-devel-4.13.4_04-3.43.2
  • xen-4.13.4_04-3.43.2
  • xen-tools-4.13.4_04-3.43.2
  • xen-tools-domU-debuginfo-4.13.4_04-3.43.2
  • xen-libs-debuginfo-4.13.4_04-3.43.2
  • xen-libs-4.13.4_04-3.43.2
  • xen-tools-debuginfo-4.13.4_04-3.43.2
  • xen-tools-domU-4.13.4_04-3.43.2
• SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS 15-SP2 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (x86_64)
  • xen-debugsource-4.13.4_04-3.43.2
  • xen-devel-4.13.4_04-3.43.2
  • xen-4.13.4_04-3.43.2
  • xen-tools-4.13.4_04-3.43.2
  • xen-tools-domU-debuginfo-4.13.4_04-3.43.2
  • xen-libs-debuginfo-4.13.4_04-3.43.2
  • xen-libs-4.13.4_04-3.43.2
  • xen-tools-debuginfo-4.13.4_04-3.43.2
  • xen-tools-domU-4.13.4_04-3.43.2
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2
• SUSE Linux Enterprise Real Time 15 SP2 (x86_64)
  • xen-debugsource-4.13.4_04-3.43.2
  • xen-devel-4.13.4_04-3.43.2
  • xen-4.13.4_04-3.43.2
  • xen-tools-4.13.4_04-3.43.2
  • xen-tools-domU-debuginfo-4.13.4_04-3.43.2
  • xen-libs-debuginfo-4.13.4_04-3.43.2
  • xen-libs-4.13.4_04-3.43.2
  • xen-tools-debuginfo-4.13.4_04-3.43.2
  • xen-tools-domU-4.13.4_04-3.43.2
• SUSE Linux Enterprise Real Time 15 SP2 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2
• SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 (x86_64)
  • xen-debugsource-4.13.4_04-3.43.2
  • xen-devel-4.13.4_04-3.43.2
  • xen-4.13.4_04-3.43.2
  • xen-tools-4.13.4_04-3.43.2
  • xen-tools-domU-debuginfo-4.13.4_04-3.43.2
  • xen-libs-debuginfo-4.13.4_04-3.43.2
  • xen-libs-4.13.4_04-3.43.2
  • xen-tools-debuginfo-4.13.4_04-3.43.2
  • xen-tools-domU-4.13.4_04-3.43.2
• SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (x86_64)
  • xen-debugsource-4.13.4_04-3.43.2
  • xen-devel-4.13.4_04-3.43.2
  • xen-4.13.4_04-3.43.2
  • xen-tools-4.13.4_04-3.43.2
  • xen-tools-domU-debuginfo-4.13.4_04-3.43.2
  • xen-libs-debuginfo-4.13.4_04-3.43.2
  • xen-libs-4.13.4_04-3.43.2
  • xen-tools-debuginfo-4.13.4_04-3.43.2
  • xen-tools-domU-4.13.4_04-3.43.2
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (x86_64)
  • xen-debugsource-4.13.4_04-3.43.2
  • xen-devel-4.13.4_04-3.43.2
  • xen-4.13.4_04-3.43.2
  • xen-tools-4.13.4_04-3.43.2
  • xen-tools-domU-debuginfo-4.13.4_04-3.43.2
  • xen-libs-debuginfo-4.13.4_04-3.43.2
  • xen-libs-4.13.4_04-3.43.2
  • xen-tools-debuginfo-4.13.4_04-3.43.2
  • xen-tools-domU-4.13.4_04-3.43.2
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2
• SUSE Manager Proxy 4.1 (x86_64)
  • xen-debugsource-4.13.4_04-3.43.2
  • xen-devel-4.13.4_04-3.43.2
  • xen-4.13.4_04-3.43.2
  • xen-tools-4.13.4_04-3.43.2
  • xen-tools-domU-debuginfo-4.13.4_04-3.43.2
  • xen-libs-debuginfo-4.13.4_04-3.43.2
  • xen-libs-4.13.4_04-3.43.2
  • xen-tools-debuginfo-4.13.4_04-3.43.2
  • xen-tools-domU-4.13.4_04-3.43.2
• SUSE Manager Proxy 4.1 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2
• SUSE Manager Retail Branch Server 4.1 (x86_64)
  • xen-debugsource-4.13.4_04-3.43.2
  • xen-devel-4.13.4_04-3.43.2
  • xen-4.13.4_04-3.43.2
  • xen-tools-4.13.4_04-3.43.2
  • xen-tools-domU-debuginfo-4.13.4_04-3.43.2
  • xen-libs-debuginfo-4.13.4_04-3.43.2
  • xen-libs-4.13.4_04-3.43.2
  • xen-tools-debuginfo-4.13.4_04-3.43.2
  • xen-tools-domU-4.13.4_04-3.43.2
• SUSE Manager Retail Branch Server 4.1 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2
• SUSE Manager Server 4.1 (x86_64)
  • xen-debugsource-4.13.4_04-3.43.2
  • xen-devel-4.13.4_04-3.43.2
  • xen-4.13.4_04-3.43.2
  • xen-tools-4.13.4_04-3.43.2
  • xen-tools-domU-debuginfo-4.13.4_04-3.43.2
  • xen-libs-debuginfo-4.13.4_04-3.43.2
  • xen-libs-4.13.4_04-3.43.2
  • xen-tools-debuginfo-4.13.4_04-3.43.2
  • xen-tools-domU-4.13.4_04-3.43.2
• SUSE Manager Server 4.1 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2
• SUSE Enterprise Storage 7 (x86_64)
  • xen-debugsource-4.13.4_04-3.43.2
  • xen-devel-4.13.4_04-3.43.2
  • xen-4.13.4_04-3.43.2
  • xen-tools-4.13.4_04-3.43.2
  • xen-tools-domU-debuginfo-4.13.4_04-3.43.2
  • xen-libs-debuginfo-4.13.4_04-3.43.2
  • xen-libs-4.13.4_04-3.43.2
  • xen-tools-debuginfo-4.13.4_04-3.43.2
  • xen-tools-domU-4.13.4_04-3.43.2
• SUSE Enterprise Storage 7 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2
• SUSE Linux Enterprise Micro 5.0 (x86_64)
  • xen-debugsource-4.13.4_04-3.43.2
  • xen-libs-debuginfo-4.13.4_04-3.43.2
  • xen-libs-4.13.4_04-3.43.2

References:

• https://www.suse.com/security/cve/CVE-2022-23033.html
• https://www.suse.com/security/cve/CVE-2022-23034.html
• https://www.suse.com/security/cve/CVE-2022-23035.html
• https://bugzilla.suse.com/show_bug.cgi?id=1194576
• https://bugzilla.suse.com/show_bug.cgi?id=1194581
• https://bugzilla.suse.com/show_bug.cgi?id=1194588