Security update for kubevirt

Announcement ID: SUSE-SU-2021:2274-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2021-20286 ( NVD ): 2.7 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Affected Products:
  • Containers Module 15-SP2
  • Containers Module 15-SP3
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP3
  • SUSE Linux Enterprise Real Time 15 SP3
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  • SUSE Linux Enterprise Server 15 SP3
  • SUSE Linux Enterprise Server 15 SP3 Business Critical Linux 15-SP3
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • SUSE Linux Enterprise Server for SAP Applications 15 SP3
  • SUSE Manager Proxy 4.1
  • SUSE Manager Proxy 4.2
  • SUSE Manager Retail Branch Server 4.1
  • SUSE Manager Retail Branch Server 4.2
  • SUSE Manager Server 4.1
  • SUSE Manager Server 4.2

An update that solves one vulnerability and contains three features can now be installed.

Description:

This update for kubevirt fixes the following issues:

General:

  • Updated kubevirt to version 0.40.0
  • Fixed an issue when calling virsh-domcapabilities
  • Fixed the the wrong registry path for containers.

Security fixes:

  • CVE-2021-20286: A flaw was found in libnbd 1.7.3. An assertion failure in nbd_unlocked_opt_go in ilb/opt.c may lead to denial of service.

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:

  • Containers Module 15-SP2
    zypper in -t patch SUSE-SLE-Module-Containers-15-SP2-2021-2274=1
  • Containers Module 15-SP3
    zypper in -t patch SUSE-SLE-Module-Containers-15-SP3-2021-2274=1

Package List:

  • Containers Module 15-SP2 (x86_64)
    • kubevirt-virtctl-0.40.0-5.11.2
    • containerized-data-importer-manifests-1.30.0-5.3.2
    • kubevirt-manifests-0.40.0-5.11.2
    • kubevirt-virtctl-debuginfo-0.40.0-5.11.2
  • Containers Module 15-SP3 (x86_64)
    • kubevirt-virtctl-0.40.0-5.11.2
    • kubevirt-manifests-0.40.0-5.11.2
    • kubevirt-virtctl-debuginfo-0.40.0-5.11.2

References: