Security update for xen

Announcement ID:	SUSE-SU-2023:3446-1
Rating:	moderate
References:	bsc#1027519 bsc#1204489 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:	openSUSE Leap 15.3 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Micro 5.2 SUSE Linux Enterprise Micro for Rancher 5.2 SUSE Manager Proxy 4.2 SUSE Manager Retail Branch Server 4.2 SUSE Manager Server 4.2

An update that solves three vulnerabilities and has two security fixes can now be installed.

Description:

This update for xen fixes the following issues:

• CVE-2023-20569: Fixed side channel attack Inception or RAS Poisoning. (bsc#1214082, XSA-434)
• CVE-2022-40982: Fixed transient execution attack called "Gather Data Sampling". (bsc#1214083, XSA-435)
• CVE-2023-20593: Fixed a ZenBleed issue in "Zen 2" CPUs that could allow an attacker to potentially access sensitive information. (bsc#1213616, XSA-433)

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:

• openSUSE Leap 15.3
  zypper in -t patch SUSE-2023-3446=1
• SUSE Manager Proxy 4.2
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.2-2023-3446=1
• SUSE Manager Retail Branch Server 4.2
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.2-2023-3446=1
• SUSE Manager Server 4.2
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.2-2023-3446=1
• SUSE Linux Enterprise Micro 5.1
  zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-3446=1
• SUSE Linux Enterprise Micro 5.2
  zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-3446=1
• SUSE Linux Enterprise Micro for Rancher 5.2
  zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-3446=1

Package List:

• openSUSE Leap 15.3 (aarch64 x86_64 i586)
  • xen-devel-4.14.6_02-150300.3.51.1
  • xen-tools-domU-4.14.6_02-150300.3.51.1
  • xen-libs-4.14.6_02-150300.3.51.1
  • xen-libs-debuginfo-4.14.6_02-150300.3.51.1
  • xen-debugsource-4.14.6_02-150300.3.51.1
  • xen-tools-domU-debuginfo-4.14.6_02-150300.3.51.1
• openSUSE Leap 15.3 (x86_64)
  • xen-libs-32bit-4.14.6_02-150300.3.51.1
  • xen-libs-32bit-debuginfo-4.14.6_02-150300.3.51.1
• openSUSE Leap 15.3 (aarch64 x86_64)
  • xen-doc-html-4.14.6_02-150300.3.51.1
  • xen-tools-4.14.6_02-150300.3.51.1
  • xen-4.14.6_02-150300.3.51.1
  • xen-tools-debuginfo-4.14.6_02-150300.3.51.1
• openSUSE Leap 15.3 (noarch)
  • xen-tools-xendomains-wait-disk-4.14.6_02-150300.3.51.1
• openSUSE Leap 15.3 (aarch64_ilp32)
  • xen-libs-64bit-debuginfo-4.14.6_02-150300.3.51.1
  • xen-libs-64bit-4.14.6_02-150300.3.51.1
• SUSE Manager Proxy 4.2 (x86_64)
  • xen-devel-4.14.6_02-150300.3.51.1
  • xen-libs-4.14.6_02-150300.3.51.1
  • xen-tools-domU-4.14.6_02-150300.3.51.1
  • xen-libs-debuginfo-4.14.6_02-150300.3.51.1
  • xen-debugsource-4.14.6_02-150300.3.51.1
  • xen-4.14.6_02-150300.3.51.1
  • xen-tools-domU-debuginfo-4.14.6_02-150300.3.51.1
  • xen-tools-4.14.6_02-150300.3.51.1
  • xen-tools-debuginfo-4.14.6_02-150300.3.51.1
• SUSE Manager Proxy 4.2 (noarch)
  • xen-tools-xendomains-wait-disk-4.14.6_02-150300.3.51.1
• SUSE Manager Retail Branch Server 4.2 (x86_64)
  • xen-devel-4.14.6_02-150300.3.51.1
  • xen-libs-4.14.6_02-150300.3.51.1
  • xen-tools-domU-4.14.6_02-150300.3.51.1
  • xen-libs-debuginfo-4.14.6_02-150300.3.51.1
  • xen-debugsource-4.14.6_02-150300.3.51.1
  • xen-4.14.6_02-150300.3.51.1
  • xen-tools-domU-debuginfo-4.14.6_02-150300.3.51.1
  • xen-tools-4.14.6_02-150300.3.51.1
  • xen-tools-debuginfo-4.14.6_02-150300.3.51.1
• SUSE Manager Retail Branch Server 4.2 (noarch)
  • xen-tools-xendomains-wait-disk-4.14.6_02-150300.3.51.1
• SUSE Manager Server 4.2 (x86_64)
  • xen-devel-4.14.6_02-150300.3.51.1
  • xen-libs-4.14.6_02-150300.3.51.1
  • xen-tools-domU-4.14.6_02-150300.3.51.1
  • xen-libs-debuginfo-4.14.6_02-150300.3.51.1
  • xen-debugsource-4.14.6_02-150300.3.51.1
  • xen-4.14.6_02-150300.3.51.1
  • xen-tools-domU-debuginfo-4.14.6_02-150300.3.51.1
  • xen-tools-4.14.6_02-150300.3.51.1
  • xen-tools-debuginfo-4.14.6_02-150300.3.51.1
• SUSE Manager Server 4.2 (noarch)
  • xen-tools-xendomains-wait-disk-4.14.6_02-150300.3.51.1
• SUSE Linux Enterprise Micro 5.1 (x86_64)
  • xen-libs-debuginfo-4.14.6_02-150300.3.51.1
  • xen-debugsource-4.14.6_02-150300.3.51.1
  • xen-libs-4.14.6_02-150300.3.51.1
• SUSE Linux Enterprise Micro 5.2 (x86_64)
  • xen-libs-debuginfo-4.14.6_02-150300.3.51.1
  • xen-debugsource-4.14.6_02-150300.3.51.1
  • xen-libs-4.14.6_02-150300.3.51.1
• SUSE Linux Enterprise Micro for Rancher 5.2 (x86_64)
  • xen-libs-debuginfo-4.14.6_02-150300.3.51.1
  • xen-debugsource-4.14.6_02-150300.3.51.1
  • xen-libs-4.14.6_02-150300.3.51.1

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=1204489
• 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