Security update for xen

Announcement ID: SUSE-SU-2023:4475-1
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-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 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 15.5
    zypper in -t patch SUSE-2023-4475=1 openSUSE-SLE-15.5-2023-4475=1
  • SUSE Linux Enterprise Micro 5.5
    zypper in -t patch SUSE-SLE-Micro-5.5-2023-4475=1
  • Basesystem Module 15-SP5
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2023-4475=1
  • Server Applications Module 15-SP5
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP5-2023-4475=1

Package List:

  • openSUSE Leap 15.5 (aarch64 x86_64 i586)
    • xen-libs-4.17.2_08-150500.3.15.1
    • xen-tools-domU-4.17.2_08-150500.3.15.1
    • xen-libs-debuginfo-4.17.2_08-150500.3.15.1
    • xen-tools-domU-debuginfo-4.17.2_08-150500.3.15.1
    • xen-devel-4.17.2_08-150500.3.15.1
    • xen-debugsource-4.17.2_08-150500.3.15.1
  • openSUSE Leap 15.5 (x86_64)
    • xen-libs-32bit-debuginfo-4.17.2_08-150500.3.15.1
    • xen-libs-32bit-4.17.2_08-150500.3.15.1
  • openSUSE Leap 15.5 (aarch64 x86_64)
    • xen-tools-4.17.2_08-150500.3.15.1
    • xen-doc-html-4.17.2_08-150500.3.15.1
    • xen-4.17.2_08-150500.3.15.1
    • xen-tools-debuginfo-4.17.2_08-150500.3.15.1
  • openSUSE Leap 15.5 (noarch)
    • xen-tools-xendomains-wait-disk-4.17.2_08-150500.3.15.1
  • openSUSE Leap 15.5 (aarch64_ilp32)
    • xen-libs-64bit-debuginfo-4.17.2_08-150500.3.15.1
    • xen-libs-64bit-4.17.2_08-150500.3.15.1
  • SUSE Linux Enterprise Micro 5.5 (x86_64)
    • xen-libs-4.17.2_08-150500.3.15.1
    • xen-debugsource-4.17.2_08-150500.3.15.1
    • xen-libs-debuginfo-4.17.2_08-150500.3.15.1
  • Basesystem Module 15-SP5 (x86_64)
    • xen-libs-4.17.2_08-150500.3.15.1
    • xen-tools-domU-4.17.2_08-150500.3.15.1
    • xen-libs-debuginfo-4.17.2_08-150500.3.15.1
    • xen-tools-domU-debuginfo-4.17.2_08-150500.3.15.1
    • xen-debugsource-4.17.2_08-150500.3.15.1
  • Server Applications Module 15-SP5 (x86_64)
    • xen-tools-4.17.2_08-150500.3.15.1
    • xen-4.17.2_08-150500.3.15.1
    • xen-devel-4.17.2_08-150500.3.15.1
    • xen-debugsource-4.17.2_08-150500.3.15.1
    • xen-tools-debuginfo-4.17.2_08-150500.3.15.1
  • Server Applications Module 15-SP5 (noarch)
    • xen-tools-xendomains-wait-disk-4.17.2_08-150500.3.15.1

References: