Security update for xen

Announcement ID:	SUSE-SU-2022:1300-1
Rating:	important
References:	bsc#1194267 bsc#1196915 bsc#1197423 bsc#1197425 bsc#1197426
Cross-References:	CVE-2021-26401 CVE-2022-0001 CVE-2022-0002 CVE-2022-26356 CVE-2022-26357 CVE-2022-26358 CVE-2022-26359 CVE-2022-26360 CVE-2022-26361
CVSS scores:	CVE-2021-26401 ( SUSE ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2021-26401 ( NVD ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2022-0001 ( SUSE ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2022-0001 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2022-0002 ( SUSE ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2022-0002 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2022-26356 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H CVE-2022-26356 ( NVD ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H CVE-2022-26357 ( SUSE ): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H CVE-2022-26357 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-26358 ( SUSE ): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H CVE-2022-26358 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-26359 ( SUSE ): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H CVE-2022-26359 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-26360 ( SUSE ): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H CVE-2022-26360 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-26361 ( SUSE ): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H CVE-2022-26361 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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 nine vulnerabilities can now be installed.

Description:

This update for xen fixes the following issues:

• CVE-2022-26356: Fixed potential race conditions in dirty memory tracking that could cause a denial of service in the host (bsc#1197423).
• CVE-2022-26357: Fixed a potential race condition in memory cleanup for hosts using VT-d IOMMU hardware, which could lead to a denial of service in the host (bsc#1197425).
• CVE-2022-26358,CVE-2022-26359,CVE-2022-26360,CVE-2022-26361: Fixed various memory corruption issues for hosts using VT-d or AMD-Vi IOMMU hardware. These could be leveraged by an attacker to cause a denial of service in the host (bsc#1197426).
• CVE-2022-0001, CVE-2022-0002, CVE-2021-26401: Added BHB speculation issue mitigations (bsc#1196915).

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-2022-1300=1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2022-1300=1
• SUSE Linux Enterprise Real Time 15 SP2
  zypper in -t patch SUSE-SLE-Product-RT-15-SP2-2022-1300=1
• SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-BCL-2022-1300=1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2022-1300=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2022-1300=1
• SUSE Manager Proxy 4.1
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.1-2022-1300=1
• SUSE Manager Retail Branch Server 4.1
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-1300=1
• SUSE Manager Server 4.1
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-1300=1
• SUSE Enterprise Storage 7
  zypper in -t patch SUSE-Storage-7-2022-1300=1
• SUSE Linux Enterprise Micro 5.0
  zypper in -t patch SUSE-SUSE-MicroOS-5.0-2022-1300=1

Package List:

• SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS 15-SP2 (x86_64)
  • xen-debugsource-4.13.4_08-150200.3.50.1
  • xen-tools-domU-debuginfo-4.13.4_08-150200.3.50.1
  • xen-libs-4.13.4_08-150200.3.50.1
  • xen-tools-domU-4.13.4_08-150200.3.50.1
  • xen-libs-debuginfo-4.13.4_08-150200.3.50.1
  • xen-tools-4.13.4_08-150200.3.50.1
  • xen-4.13.4_08-150200.3.50.1
  • xen-devel-4.13.4_08-150200.3.50.1
  • xen-tools-debuginfo-4.13.4_08-150200.3.50.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS 15-SP2 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_08-150200.3.50.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (x86_64)
  • xen-debugsource-4.13.4_08-150200.3.50.1
  • xen-tools-domU-debuginfo-4.13.4_08-150200.3.50.1
  • xen-libs-4.13.4_08-150200.3.50.1
  • xen-tools-domU-4.13.4_08-150200.3.50.1
  • xen-libs-debuginfo-4.13.4_08-150200.3.50.1
  • xen-tools-4.13.4_08-150200.3.50.1
  • xen-4.13.4_08-150200.3.50.1
  • xen-devel-4.13.4_08-150200.3.50.1
  • xen-tools-debuginfo-4.13.4_08-150200.3.50.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_08-150200.3.50.1
• SUSE Linux Enterprise Real Time 15 SP2 (x86_64)
  • xen-debugsource-4.13.4_08-150200.3.50.1
  • xen-tools-domU-debuginfo-4.13.4_08-150200.3.50.1
  • xen-libs-4.13.4_08-150200.3.50.1
  • xen-tools-domU-4.13.4_08-150200.3.50.1
  • xen-libs-debuginfo-4.13.4_08-150200.3.50.1
  • xen-tools-4.13.4_08-150200.3.50.1
  • xen-4.13.4_08-150200.3.50.1
  • xen-devel-4.13.4_08-150200.3.50.1
  • xen-tools-debuginfo-4.13.4_08-150200.3.50.1
• SUSE Linux Enterprise Real Time 15 SP2 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_08-150200.3.50.1
• SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 (x86_64)
  • xen-debugsource-4.13.4_08-150200.3.50.1
  • xen-tools-domU-debuginfo-4.13.4_08-150200.3.50.1
  • xen-libs-4.13.4_08-150200.3.50.1
  • xen-tools-domU-4.13.4_08-150200.3.50.1
  • xen-libs-debuginfo-4.13.4_08-150200.3.50.1
  • xen-tools-4.13.4_08-150200.3.50.1
  • xen-4.13.4_08-150200.3.50.1
  • xen-devel-4.13.4_08-150200.3.50.1
  • xen-tools-debuginfo-4.13.4_08-150200.3.50.1
• SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_08-150200.3.50.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (x86_64)
  • xen-debugsource-4.13.4_08-150200.3.50.1
  • xen-tools-domU-debuginfo-4.13.4_08-150200.3.50.1
  • xen-libs-4.13.4_08-150200.3.50.1
  • xen-tools-domU-4.13.4_08-150200.3.50.1
  • xen-libs-debuginfo-4.13.4_08-150200.3.50.1
  • xen-tools-4.13.4_08-150200.3.50.1
  • xen-4.13.4_08-150200.3.50.1
  • xen-devel-4.13.4_08-150200.3.50.1
  • xen-tools-debuginfo-4.13.4_08-150200.3.50.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_08-150200.3.50.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (x86_64)
  • xen-debugsource-4.13.4_08-150200.3.50.1
  • xen-tools-domU-debuginfo-4.13.4_08-150200.3.50.1
  • xen-libs-4.13.4_08-150200.3.50.1
  • xen-tools-domU-4.13.4_08-150200.3.50.1
  • xen-libs-debuginfo-4.13.4_08-150200.3.50.1
  • xen-tools-4.13.4_08-150200.3.50.1
  • xen-4.13.4_08-150200.3.50.1
  • xen-devel-4.13.4_08-150200.3.50.1
  • xen-tools-debuginfo-4.13.4_08-150200.3.50.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_08-150200.3.50.1
• SUSE Manager Proxy 4.1 (x86_64)
  • xen-debugsource-4.13.4_08-150200.3.50.1
  • xen-tools-domU-debuginfo-4.13.4_08-150200.3.50.1
  • xen-libs-4.13.4_08-150200.3.50.1
  • xen-tools-domU-4.13.4_08-150200.3.50.1
  • xen-libs-debuginfo-4.13.4_08-150200.3.50.1
  • xen-tools-4.13.4_08-150200.3.50.1
  • xen-4.13.4_08-150200.3.50.1
  • xen-devel-4.13.4_08-150200.3.50.1
  • xen-tools-debuginfo-4.13.4_08-150200.3.50.1
• SUSE Manager Proxy 4.1 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_08-150200.3.50.1
• SUSE Manager Retail Branch Server 4.1 (x86_64)
  • xen-debugsource-4.13.4_08-150200.3.50.1
  • xen-tools-domU-debuginfo-4.13.4_08-150200.3.50.1
  • xen-libs-4.13.4_08-150200.3.50.1
  • xen-tools-domU-4.13.4_08-150200.3.50.1
  • xen-libs-debuginfo-4.13.4_08-150200.3.50.1
  • xen-tools-4.13.4_08-150200.3.50.1
  • xen-4.13.4_08-150200.3.50.1
  • xen-devel-4.13.4_08-150200.3.50.1
  • xen-tools-debuginfo-4.13.4_08-150200.3.50.1
• SUSE Manager Retail Branch Server 4.1 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_08-150200.3.50.1
• SUSE Manager Server 4.1 (x86_64)
  • xen-debugsource-4.13.4_08-150200.3.50.1
  • xen-tools-domU-debuginfo-4.13.4_08-150200.3.50.1
  • xen-libs-4.13.4_08-150200.3.50.1
  • xen-tools-domU-4.13.4_08-150200.3.50.1
  • xen-libs-debuginfo-4.13.4_08-150200.3.50.1
  • xen-tools-4.13.4_08-150200.3.50.1
  • xen-4.13.4_08-150200.3.50.1
  • xen-devel-4.13.4_08-150200.3.50.1
  • xen-tools-debuginfo-4.13.4_08-150200.3.50.1
• SUSE Manager Server 4.1 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_08-150200.3.50.1
• SUSE Enterprise Storage 7 (x86_64)
  • xen-debugsource-4.13.4_08-150200.3.50.1
  • xen-tools-domU-debuginfo-4.13.4_08-150200.3.50.1
  • xen-libs-4.13.4_08-150200.3.50.1
  • xen-tools-domU-4.13.4_08-150200.3.50.1
  • xen-libs-debuginfo-4.13.4_08-150200.3.50.1
  • xen-tools-4.13.4_08-150200.3.50.1
  • xen-4.13.4_08-150200.3.50.1
  • xen-devel-4.13.4_08-150200.3.50.1
  • xen-tools-debuginfo-4.13.4_08-150200.3.50.1
• SUSE Enterprise Storage 7 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.4_08-150200.3.50.1
• SUSE Linux Enterprise Micro 5.0 (x86_64)
  • xen-debugsource-4.13.4_08-150200.3.50.1
  • xen-libs-debuginfo-4.13.4_08-150200.3.50.1
  • xen-libs-4.13.4_08-150200.3.50.1

References:

• https://www.suse.com/security/cve/CVE-2021-26401.html
• https://www.suse.com/security/cve/CVE-2022-0001.html
• https://www.suse.com/security/cve/CVE-2022-0002.html
• https://www.suse.com/security/cve/CVE-2022-26356.html
• https://www.suse.com/security/cve/CVE-2022-26357.html
• https://www.suse.com/security/cve/CVE-2022-26358.html
• https://www.suse.com/security/cve/CVE-2022-26359.html
• https://www.suse.com/security/cve/CVE-2022-26360.html
• https://www.suse.com/security/cve/CVE-2022-26361.html
• https://bugzilla.suse.com/show_bug.cgi?id=1194267
• https://bugzilla.suse.com/show_bug.cgi?id=1196915
• https://bugzilla.suse.com/show_bug.cgi?id=1197423
• https://bugzilla.suse.com/show_bug.cgi?id=1197425
• https://bugzilla.suse.com/show_bug.cgi?id=1197426