Security update for xen

Announcement ID: SUSE-SU-2023:0845-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2022-42331 ( SUSE ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
  • CVE-2022-42331 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  • CVE-2022-42332 ( SUSE ): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
  • CVE-2022-42332 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-42333 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:H
  • CVE-2022-42333 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
  • CVE-2022-42334 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:H
  • CVE-2022-42334 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • SUSE Linux Enterprise Software Development Kit 12 SP5

An update that solves four vulnerabilities can now be installed.

Description:

This update for xen fixes the following issues:

  • CVE-2022-42332: Fixed use-after-free in x86 shadow plus log-dirty mode (bsc#1209017).
  • CVE-2022-42333,CVE-2022-42334: Fixed x86/HVM pinned cache attributes mis-handling (bsc#1209018).
  • CVE-2022-42331: Fixed speculative vulnerability in 32bit SYSCALL path on x86 (bsc#1209019).

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:

  • SUSE Linux Enterprise Software Development Kit 12 SP5
    zypper in -t patch SUSE-SLE-SDK-12-SP5-2023-845=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-845=1
  • SUSE Linux Enterprise High Performance Computing 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-845=1
  • SUSE Linux Enterprise Server 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-845=1

Package List:

  • SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 x86_64)
    • xen-debugsource-4.12.4_34-3.88.1
    • xen-devel-4.12.4_34-3.88.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
    • xen-libs-32bit-4.12.4_34-3.88.1
    • xen-4.12.4_34-3.88.1
    • xen-tools-4.12.4_34-3.88.1
    • xen-tools-domU-4.12.4_34-3.88.1
    • xen-doc-html-4.12.4_34-3.88.1
    • xen-tools-domU-debuginfo-4.12.4_34-3.88.1
    • xen-libs-4.12.4_34-3.88.1
    • xen-libs-debuginfo-32bit-4.12.4_34-3.88.1
    • xen-libs-debuginfo-4.12.4_34-3.88.1
    • xen-debugsource-4.12.4_34-3.88.1
    • xen-tools-debuginfo-4.12.4_34-3.88.1
  • SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
    • xen-libs-32bit-4.12.4_34-3.88.1
    • xen-4.12.4_34-3.88.1
    • xen-tools-4.12.4_34-3.88.1
    • xen-tools-domU-4.12.4_34-3.88.1
    • xen-doc-html-4.12.4_34-3.88.1
    • xen-tools-domU-debuginfo-4.12.4_34-3.88.1
    • xen-libs-4.12.4_34-3.88.1
    • xen-libs-debuginfo-32bit-4.12.4_34-3.88.1
    • xen-libs-debuginfo-4.12.4_34-3.88.1
    • xen-debugsource-4.12.4_34-3.88.1
    • xen-tools-debuginfo-4.12.4_34-3.88.1
  • SUSE Linux Enterprise Server 12 SP5 (x86_64)
    • xen-libs-32bit-4.12.4_34-3.88.1
    • xen-4.12.4_34-3.88.1
    • xen-tools-4.12.4_34-3.88.1
    • xen-tools-domU-4.12.4_34-3.88.1
    • xen-doc-html-4.12.4_34-3.88.1
    • xen-tools-domU-debuginfo-4.12.4_34-3.88.1
    • xen-libs-4.12.4_34-3.88.1
    • xen-libs-debuginfo-32bit-4.12.4_34-3.88.1
    • xen-libs-debuginfo-4.12.4_34-3.88.1
    • xen-debugsource-4.12.4_34-3.88.1
    • xen-tools-debuginfo-4.12.4_34-3.88.1

References: