Security update for xen

Announcement ID:	SUSE-SU-2023:4054-1
Rating:	important
References:	bsc#1215744 bsc#1215746 bsc#1215747 bsc#1215748
Cross-References:	CVE-2023-34323 CVE-2023-34325 CVE-2023-34326 CVE-2023-34327 CVE-2023-34328
CVSS scores:	CVE-2023-34323 ( SUSE ): 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-34323 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-34325 ( SUSE ): 5.5 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVE-2023-34325 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-34326 ( SUSE ): 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2023-34326 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-34327 ( SUSE ): 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-34327 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-34328 ( SUSE ): 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-34328 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:	Basesystem Module 15-SP5 openSUSE Leap 15.5 Server Applications Module 15-SP5 SUSE Linux Enterprise Desktop 15 SP5 SUSE Linux Enterprise High Performance Computing 15 SP5 SUSE Linux Enterprise Micro 5.5 SUSE Linux Enterprise Real Time 15 SP5 SUSE Linux Enterprise Server 15 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SP5

An update that solves five vulnerabilities can now be installed.

Description:

This update for xen fixes the following issues:

• CVE-2023-34323: A transaction conflict can crash C Xenstored (XSA-440, bsc#1215744)
• CVE-2023-34326: Missing IOMMU TLB flushing (XSA-442, bsc#1215746)
• CVE-2023-34325: Multiple vulnerabilities in libfsimage disk handling (XSA-443, bsc#1215747)
• CVE-2023-34327: Debug Mask handling (XSA-444, bsc#1215748)
• CVE-2023-34328: Debug Mask handling (XSA-444, bsc#1215748)

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 15.5
  zypper in -t patch openSUSE-SLE-15.5-2023-4054=1 SUSE-2023-4054=1
• SUSE Linux Enterprise Micro 5.5
  zypper in -t patch SUSE-SLE-Micro-5.5-2023-4054=1
• Basesystem Module 15-SP5
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2023-4054=1
• Server Applications Module 15-SP5
  zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP5-2023-4054=1

Package List:

• openSUSE Leap 15.5 (aarch64 x86_64 i586)
  • xen-debugsource-4.17.2_06-150500.3.12.1
  • xen-tools-domU-debuginfo-4.17.2_06-150500.3.12.1
  • xen-libs-4.17.2_06-150500.3.12.1
  • xen-tools-domU-4.17.2_06-150500.3.12.1
  • xen-devel-4.17.2_06-150500.3.12.1
  • xen-libs-debuginfo-4.17.2_06-150500.3.12.1
• openSUSE Leap 15.5 (x86_64)
  • xen-libs-32bit-4.17.2_06-150500.3.12.1
  • xen-libs-32bit-debuginfo-4.17.2_06-150500.3.12.1
• openSUSE Leap 15.5 (aarch64 x86_64)
  • xen-tools-debuginfo-4.17.2_06-150500.3.12.1
  • xen-tools-4.17.2_06-150500.3.12.1
  • xen-doc-html-4.17.2_06-150500.3.12.1
  • xen-4.17.2_06-150500.3.12.1
• openSUSE Leap 15.5 (noarch)
  • xen-tools-xendomains-wait-disk-4.17.2_06-150500.3.12.1
• openSUSE Leap 15.5 (aarch64_ilp32)
  • xen-libs-64bit-debuginfo-4.17.2_06-150500.3.12.1
  • xen-libs-64bit-4.17.2_06-150500.3.12.1
• SUSE Linux Enterprise Micro 5.5 (x86_64)
  • xen-debugsource-4.17.2_06-150500.3.12.1
  • xen-libs-4.17.2_06-150500.3.12.1
  • xen-libs-debuginfo-4.17.2_06-150500.3.12.1
• Basesystem Module 15-SP5 (x86_64)
  • xen-debugsource-4.17.2_06-150500.3.12.1
  • xen-tools-domU-debuginfo-4.17.2_06-150500.3.12.1
  • xen-libs-4.17.2_06-150500.3.12.1
  • xen-tools-domU-4.17.2_06-150500.3.12.1
  • xen-libs-debuginfo-4.17.2_06-150500.3.12.1
• Server Applications Module 15-SP5 (x86_64)
  • xen-debugsource-4.17.2_06-150500.3.12.1
  • xen-tools-debuginfo-4.17.2_06-150500.3.12.1
  • xen-tools-4.17.2_06-150500.3.12.1
  • xen-4.17.2_06-150500.3.12.1
  • xen-devel-4.17.2_06-150500.3.12.1
• Server Applications Module 15-SP5 (noarch)
  • xen-tools-xendomains-wait-disk-4.17.2_06-150500.3.12.1

References:

• https://www.suse.com/security/cve/CVE-2023-34323.html
• https://www.suse.com/security/cve/CVE-2023-34325.html
• https://www.suse.com/security/cve/CVE-2023-34326.html
• https://www.suse.com/security/cve/CVE-2023-34327.html
• https://www.suse.com/security/cve/CVE-2023-34328.html
• https://bugzilla.suse.com/show_bug.cgi?id=1215744
• https://bugzilla.suse.com/show_bug.cgi?id=1215746
• https://bugzilla.suse.com/show_bug.cgi?id=1215747
• https://bugzilla.suse.com/show_bug.cgi?id=1215748