Security update for xen

Announcement ID:	SUSE-SU-2023:3496-1
Rating:	important
References:	bsc#1027519 bsc#1213616 bsc#1214082 bsc#1214083
Cross-References:	CVE-2022-40982 CVE-2023-20569 CVE-2023-20593
CVSS scores:	CVE-2022-40982 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2022-40982 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2023-20569 ( SUSE ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2023-20569 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/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
Affected Products:	SUSE Enterprise Storage 7 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP2

An update that solves three vulnerabilities and has one security fix can now be installed.

Description:

This update for xen fixes the following issues:

Update to Xen 4.13.5 bug fix release (bsc#1027519).

• CVE-2023-20569: Fixed x86/AMD Speculative Return Stack Overflow (XSA-434) (bsc#1214082).
• CVE-2022-40982: Fixed x86/Intel Gather Data Sampling (XSA-435) (bsc#1214083).
• CVE-2023-20593: Fixed x86/AMD Zenbleed (XSA-433) (bsc#1213616).

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 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2023-3496=1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2023-3496=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2023-3496=1
• SUSE Enterprise Storage 7
  zypper in -t patch SUSE-Storage-7-2023-3496=1

Package List:

• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (x86_64)
  • xen-tools-domU-debuginfo-4.13.5_02-150200.3.74.1
  • xen-libs-4.13.5_02-150200.3.74.1
  • xen-devel-4.13.5_02-150200.3.74.1
  • xen-debugsource-4.13.5_02-150200.3.74.1
  • xen-tools-domU-4.13.5_02-150200.3.74.1
  • xen-tools-4.13.5_02-150200.3.74.1
  • xen-4.13.5_02-150200.3.74.1
  • xen-libs-debuginfo-4.13.5_02-150200.3.74.1
  • xen-tools-debuginfo-4.13.5_02-150200.3.74.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.5_02-150200.3.74.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (x86_64)
  • xen-tools-domU-debuginfo-4.13.5_02-150200.3.74.1
  • xen-libs-4.13.5_02-150200.3.74.1
  • xen-devel-4.13.5_02-150200.3.74.1
  • xen-debugsource-4.13.5_02-150200.3.74.1
  • xen-tools-domU-4.13.5_02-150200.3.74.1
  • xen-tools-4.13.5_02-150200.3.74.1
  • xen-4.13.5_02-150200.3.74.1
  • xen-libs-debuginfo-4.13.5_02-150200.3.74.1
  • xen-tools-debuginfo-4.13.5_02-150200.3.74.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.5_02-150200.3.74.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (x86_64)
  • xen-tools-domU-debuginfo-4.13.5_02-150200.3.74.1
  • xen-libs-4.13.5_02-150200.3.74.1
  • xen-devel-4.13.5_02-150200.3.74.1
  • xen-debugsource-4.13.5_02-150200.3.74.1
  • xen-tools-domU-4.13.5_02-150200.3.74.1
  • xen-tools-4.13.5_02-150200.3.74.1
  • xen-4.13.5_02-150200.3.74.1
  • xen-libs-debuginfo-4.13.5_02-150200.3.74.1
  • xen-tools-debuginfo-4.13.5_02-150200.3.74.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.5_02-150200.3.74.1
• SUSE Enterprise Storage 7 (x86_64)
  • xen-tools-domU-debuginfo-4.13.5_02-150200.3.74.1
  • xen-libs-4.13.5_02-150200.3.74.1
  • xen-devel-4.13.5_02-150200.3.74.1
  • xen-debugsource-4.13.5_02-150200.3.74.1
  • xen-tools-domU-4.13.5_02-150200.3.74.1
  • xen-tools-4.13.5_02-150200.3.74.1
  • xen-4.13.5_02-150200.3.74.1
  • xen-libs-debuginfo-4.13.5_02-150200.3.74.1
  • xen-tools-debuginfo-4.13.5_02-150200.3.74.1
• SUSE Enterprise Storage 7 (noarch)
  • xen-tools-xendomains-wait-disk-4.13.5_02-150200.3.74.1

References:

• https://www.suse.com/security/cve/CVE-2022-40982.html
• https://www.suse.com/security/cve/CVE-2023-20569.html
• https://www.suse.com/security/cve/CVE-2023-20593.html
• https://bugzilla.suse.com/show_bug.cgi?id=1027519
• https://bugzilla.suse.com/show_bug.cgi?id=1213616
• https://bugzilla.suse.com/show_bug.cgi?id=1214082
• https://bugzilla.suse.com/show_bug.cgi?id=1214083