Security update for xen

Announcement ID: SUSE-SU-2023:4476-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2023-20588 ( SUSE ): 6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
  • CVE-2023-20588 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  • CVE-2023-34322 ( SUSE ): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
  • CVE-2023-34322 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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
  • CVE-2023-46835 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
  • CVE-2023-46835 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  • CVE-2023-46836 ( SUSE ): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  • CVE-2023-46836 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products:
  • Basesystem Module 15-SP4
  • openSUSE Leap 15.4
  • openSUSE Leap Micro 5.3
  • openSUSE Leap Micro 5.4
  • Server Applications Module 15-SP4
  • SUSE Linux Enterprise Desktop 15 SP4
  • SUSE Linux Enterprise High Performance Computing 15 SP4
  • SUSE Linux Enterprise Micro 5.3
  • SUSE Linux Enterprise Micro 5.4
  • SUSE Linux Enterprise Micro for Rancher 5.3
  • SUSE Linux Enterprise Micro for Rancher 5.4
  • SUSE Linux Enterprise Real Time 15 SP4
  • SUSE Linux Enterprise Server 15 SP4
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • SUSE Manager Proxy 4.3
  • SUSE Manager Retail Branch Server 4.3
  • SUSE Manager Server 4.3

An update that solves eight vulnerabilities can now be installed.

Description:

This update for xen fixes the following issues:

  • CVE-2023-20588: AMD CPU transitional execution leak via division by zero (XSA-439) (bsc#1215474).
  • CVE-2023-34322: top-level shadow reference dropped too early for 64-bit PV guests (XSA-438) (bsc#1215145).
  • CVE-2023-34325: Multiple vulnerabilities in libfsimage disk handling (XSA-443) (bsc#1215747).
  • CVE-2023-34326: x86/AMD: missing IOMMU TLB flushing (XSA-442) (bsc#1215746).
  • CVE-2023-34327,CVE-2023-34328: x86/AMD: Debug Mask handling (XSA-444) (bsc#1215748).
  • CVE-2023-46835: x86/AMD: mismatch in IOMMU quarantine page table levels (XSA-445) (bsc#1216654).
  • CVE-2023-46836: x86: BTC/SRSO fixes not fully effective (XSA-446) (bsc#1216807).

  • Upstream bug fixes (bsc#1027519)

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:

  • openSUSE Leap 15.4
    zypper in -t patch openSUSE-SLE-15.4-2023-4476=1 SUSE-2023-4476=1
  • SUSE Linux Enterprise Micro for Rancher 5.3
    zypper in -t patch SUSE-SLE-Micro-5.3-2023-4476=1
  • SUSE Linux Enterprise Micro 5.3
    zypper in -t patch SUSE-SLE-Micro-5.3-2023-4476=1
  • SUSE Linux Enterprise Micro for Rancher 5.4
    zypper in -t patch SUSE-SLE-Micro-5.4-2023-4476=1
  • SUSE Linux Enterprise Micro 5.4
    zypper in -t patch SUSE-SLE-Micro-5.4-2023-4476=1
  • Basesystem Module 15-SP4
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-4476=1
  • Server Applications Module 15-SP4
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2023-4476=1
  • openSUSE Leap Micro 5.3
    zypper in -t patch openSUSE-Leap-Micro-5.3-2023-4476=1
  • openSUSE Leap Micro 5.4
    zypper in -t patch openSUSE-Leap-Micro-5.4-2023-4476=1

Package List:

  • openSUSE Leap 15.4 (aarch64 x86_64)
    • xen-doc-html-4.16.5_08-150400.4.40.1
    • xen-tools-4.16.5_08-150400.4.40.1
    • xen-4.16.5_08-150400.4.40.1
    • xen-tools-debuginfo-4.16.5_08-150400.4.40.1
  • openSUSE Leap 15.4 (aarch64 x86_64 i586)
    • xen-tools-domU-4.16.5_08-150400.4.40.1
    • xen-devel-4.16.5_08-150400.4.40.1
    • xen-debugsource-4.16.5_08-150400.4.40.1
    • xen-libs-4.16.5_08-150400.4.40.1
    • xen-libs-debuginfo-4.16.5_08-150400.4.40.1
    • xen-tools-domU-debuginfo-4.16.5_08-150400.4.40.1
  • openSUSE Leap 15.4 (x86_64)
    • xen-libs-32bit-4.16.5_08-150400.4.40.1
    • xen-libs-32bit-debuginfo-4.16.5_08-150400.4.40.1
  • openSUSE Leap 15.4 (noarch)
    • xen-tools-xendomains-wait-disk-4.16.5_08-150400.4.40.1
  • openSUSE Leap 15.4 (aarch64_ilp32)
    • xen-libs-64bit-debuginfo-4.16.5_08-150400.4.40.1
    • xen-libs-64bit-4.16.5_08-150400.4.40.1
  • SUSE Linux Enterprise Micro for Rancher 5.3 (x86_64)
    • xen-libs-4.16.5_08-150400.4.40.1
    • xen-libs-debuginfo-4.16.5_08-150400.4.40.1
    • xen-debugsource-4.16.5_08-150400.4.40.1
  • SUSE Linux Enterprise Micro 5.3 (x86_64)
    • xen-libs-4.16.5_08-150400.4.40.1
    • xen-libs-debuginfo-4.16.5_08-150400.4.40.1
    • xen-debugsource-4.16.5_08-150400.4.40.1
  • SUSE Linux Enterprise Micro for Rancher 5.4 (x86_64)
    • xen-libs-4.16.5_08-150400.4.40.1
    • xen-libs-debuginfo-4.16.5_08-150400.4.40.1
    • xen-debugsource-4.16.5_08-150400.4.40.1
  • SUSE Linux Enterprise Micro 5.4 (x86_64)
    • xen-libs-4.16.5_08-150400.4.40.1
    • xen-libs-debuginfo-4.16.5_08-150400.4.40.1
    • xen-debugsource-4.16.5_08-150400.4.40.1
  • Basesystem Module 15-SP4 (x86_64)
    • xen-tools-domU-4.16.5_08-150400.4.40.1
    • xen-debugsource-4.16.5_08-150400.4.40.1
    • xen-libs-4.16.5_08-150400.4.40.1
    • xen-libs-debuginfo-4.16.5_08-150400.4.40.1
    • xen-tools-domU-debuginfo-4.16.5_08-150400.4.40.1
  • Server Applications Module 15-SP4 (x86_64)
    • xen-devel-4.16.5_08-150400.4.40.1
    • xen-tools-debuginfo-4.16.5_08-150400.4.40.1
    • xen-debugsource-4.16.5_08-150400.4.40.1
    • xen-tools-4.16.5_08-150400.4.40.1
    • xen-4.16.5_08-150400.4.40.1
  • Server Applications Module 15-SP4 (noarch)
    • xen-tools-xendomains-wait-disk-4.16.5_08-150400.4.40.1
  • openSUSE Leap Micro 5.3 (x86_64)
    • xen-libs-4.16.5_08-150400.4.40.1
    • xen-libs-debuginfo-4.16.5_08-150400.4.40.1
    • xen-debugsource-4.16.5_08-150400.4.40.1
  • openSUSE Leap Micro 5.4 (x86_64)
    • xen-libs-4.16.5_08-150400.4.40.1
    • xen-libs-debuginfo-4.16.5_08-150400.4.40.1
    • xen-debugsource-4.16.5_08-150400.4.40.1

References: