Security update for kernel-firmware

SUSE Security Update: Security update for kernel-firmware
Announcement ID: SUSE-SU-2021:0694-1
Rating: important
References: #1181720 #1181735 #1181736 #1181738
Cross-References:CVE-2020-12362 CVE-2020-12363 CVE-2020-12364 CVE-2020-12373
Affected Products:
  • SUSE Manager Server 4.0
  • SUSE Manager Retail Branch Server 4.0
  • SUSE Manager Proxy 4.0
  • SUSE Linux Enterprise Server for SAP 15-SP1
  • SUSE Linux Enterprise Server 15-SP1-LTSS
  • SUSE Linux Enterprise Server 15-SP1-BCL
  • SUSE Linux Enterprise Module for Basesystem 15-SP2
  • SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS
  • SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS
  • SUSE Enterprise Storage 6
  • SUSE CaaS Platform 4.0

An update that fixes four vulnerabilities is now available.

Description:

This update for kernel-firmware fixes the following issues:

  • CVE-2020-12373: Fixed an expired pointer dereference may lead to DOS (bsc#1181738).
  • CVE-2020-12364: Fixed a null pointer reference may lead to DOS (bsc#1181736).
  • CVE-2020-12362: Fixed an integer overflow which could have led to privilege escalation (bsc#1181720).
  • CVE-2020-12363: Fixed an improper input validation which may have led to DOS (bsc#1181735).

Patch Instructions:

To install this SUSE Security 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 Manager Server 4.0:
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-694=1
  • SUSE Manager Retail Branch Server 4.0:
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-694=1
  • SUSE Manager Proxy 4.0:
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-694=1
  • SUSE Linux Enterprise Server for SAP 15-SP1:
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-694=1
  • SUSE Linux Enterprise Server 15-SP1-LTSS:
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-694=1
  • SUSE Linux Enterprise Server 15-SP1-BCL:
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-694=1
  • SUSE Linux Enterprise Module for Basesystem 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-694=1
  • SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-694=1
  • SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-694=1
  • SUSE Enterprise Storage 6:
    zypper in -t patch SUSE-Storage-6-2021-694=1
  • SUSE CaaS Platform 4.0:
    To install this update, use the SUSE CaaS Platform 'skuba' tool. I will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way.

Package List:

  • SUSE Manager Server 4.0 (noarch):
    • kernel-firmware-20200107-3.18.1
    • ucode-amd-20200107-3.18.1
  • SUSE Manager Retail Branch Server 4.0 (noarch):
    • kernel-firmware-20200107-3.18.1
    • ucode-amd-20200107-3.18.1
  • SUSE Manager Proxy 4.0 (noarch):
    • kernel-firmware-20200107-3.18.1
    • ucode-amd-20200107-3.18.1
  • SUSE Linux Enterprise Server for SAP 15-SP1 (noarch):
    • kernel-firmware-20200107-3.18.1
    • ucode-amd-20200107-3.18.1
  • SUSE Linux Enterprise Server 15-SP1-LTSS (noarch):
    • kernel-firmware-20200107-3.18.1
    • ucode-amd-20200107-3.18.1
  • SUSE Linux Enterprise Server 15-SP1-BCL (noarch):
    • kernel-firmware-20200107-3.18.1
    • ucode-amd-20200107-3.18.1
  • SUSE Linux Enterprise Module for Basesystem 15-SP2 (noarch):
    • kernel-firmware-20200107-3.18.1
    • ucode-amd-20200107-3.18.1
  • SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (noarch):
    • kernel-firmware-20200107-3.18.1
    • ucode-amd-20200107-3.18.1
  • SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (noarch):
    • kernel-firmware-20200107-3.18.1
    • ucode-amd-20200107-3.18.1
  • SUSE Enterprise Storage 6 (noarch):
    • kernel-firmware-20200107-3.18.1
    • ucode-amd-20200107-3.18.1
  • SUSE CaaS Platform 4.0 (noarch):
    • kernel-firmware-20200107-3.18.1
    • ucode-amd-20200107-3.18.1

References: