SUSE-SU-2023:2360-1: important: Security update for openvswitch

Fri Jun 2 12:30:03 UTC 2023

# Security update for openvswitch

Announcement ID: SUSE-SU-2023:2360-1  
Rating: important  
References:

  * #1188524
  * #1203865
  * #1206580
  * #1206581

Cross-References:

  * CVE-2021-36980
  * CVE-2022-32166
  * CVE-2022-4337
  * CVE-2022-4338

CVSS scores:

  * CVE-2021-36980 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2021-36980 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2022-32166 ( SUSE ):  6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
  * CVE-2022-32166 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2022-4337 ( SUSE ):  7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  * CVE-2022-4337 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2022-4338 ( SUSE ):  7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  * CVE-2022-4338 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP4
  * SUSE Linux Enterprise Server 12 SP4
  * SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
  * SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
  * SUSE Linux Enterprise Server for SAP Applications 12 SP4
  * SUSE OpenStack Cloud 9
  * SUSE OpenStack Cloud Crowbar 9

An update that solves four vulnerabilities can now be installed.

## Description:

This update for openvswitch fixes the following issues:

  * CVE-2022-4338: Fixed Integer Underflow in Organization Specific TLV
    (bsc#1206580).
  * CVE-2022-4337: Fixed Out-of-Bounds Read in Organization Specific TLV
    (bsc#1206581).
  * CVE-2022-32166: Fixed a out of bounds read in minimask_equal()
    (bsc#1203865).
  * CVE-2021-36980: Fixed a use-after-free issue during the decoding of a
    RAW_ENCAP action (bsc#1188524).

## Patch Instructions:

To install this SUSE Important 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 OpenStack Cloud 9  
    zypper in -t patch SUSE-OpenStack-Cloud-9-2023-2360=1

  * SUSE OpenStack Cloud Crowbar 9  
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2023-2360=1

  * SUSE Linux Enterprise Server for SAP Applications 12 SP4  
    zypper in -t patch SUSE-SLE-SAP-12-SP4-2023-2360=1

  * SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4  
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-ESPOS-2023-2360=1

  * SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4  
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2023-2360=1

## Package List:

  * SUSE OpenStack Cloud 9 (x86_64)
    * openvswitch-debugsource-2.8.10-4.33.1
    * libopenvswitch-2_8-0-2.8.10-4.33.1
    * openvswitch-2.8.10-4.33.1
    * openvswitch-debuginfo-2.8.10-4.33.1
    * libopenvswitch-2_8-0-debuginfo-2.8.10-4.33.1
  * SUSE OpenStack Cloud Crowbar 9 (x86_64)
    * openvswitch-debugsource-2.8.10-4.33.1
    * libopenvswitch-2_8-0-2.8.10-4.33.1
    * openvswitch-2.8.10-4.33.1
    * openvswitch-debuginfo-2.8.10-4.33.1
    * libopenvswitch-2_8-0-debuginfo-2.8.10-4.33.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
    * openvswitch-debugsource-2.8.10-4.33.1
    * libopenvswitch-2_8-0-2.8.10-4.33.1
    * openvswitch-2.8.10-4.33.1
    * openvswitch-debuginfo-2.8.10-4.33.1
    * libopenvswitch-2_8-0-debuginfo-2.8.10-4.33.1
  * SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 x86_64)
    * openvswitch-debugsource-2.8.10-4.33.1
    * libopenvswitch-2_8-0-2.8.10-4.33.1
    * openvswitch-2.8.10-4.33.1
    * openvswitch-debuginfo-2.8.10-4.33.1
    * libopenvswitch-2_8-0-debuginfo-2.8.10-4.33.1
  * SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x
    x86_64)
    * openvswitch-debugsource-2.8.10-4.33.1
    * libopenvswitch-2_8-0-2.8.10-4.33.1
    * openvswitch-2.8.10-4.33.1
    * openvswitch-debuginfo-2.8.10-4.33.1
    * libopenvswitch-2_8-0-debuginfo-2.8.10-4.33.1

## References:

  * https://www.suse.com/security/cve/CVE-2021-36980.html
  * https://www.suse.com/security/cve/CVE-2022-32166.html
  * https://www.suse.com/security/cve/CVE-2022-4337.html
  * https://www.suse.com/security/cve/CVE-2022-4338.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1188524
  * https://bugzilla.suse.com/show_bug.cgi?id=1203865
  * https://bugzilla.suse.com/show_bug.cgi?id=1206580
  * https://bugzilla.suse.com/show_bug.cgi?id=1206581

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