SUSE-SU-2026:4217-1: important: Security update for openvpn

SLE-SECURITY-UPDATES null at suse.de
Thu Sep 17 08:31:30 UTC 2026 

# Security update for openvpn

Announcement ID: SUSE-SU-2026:4217-1  
Release Date: 2026-09-16T13:45:27Z  
Rating: important  
References:

  * bsc#1275310
  * bsc#1279613

  
Cross-References:

  * CVE-2026-63650
  * CVE-2026-84732

  
CVSS scores:

  * CVE-2026-63650 ( SUSE ):  2.3
    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-63650 ( SUSE ):  4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-63650 ( NVD ):  2.0
    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-84732 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-84732 ( NVD ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

  
Affected Products:

  * openSUSE Leap 15.4
  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP4 LTSS
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server 15 SP5 LTSS
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for openvpn fixes the following issues:

  * CVE-2026-63650: OpenVPN 2.7_alpha1 through 2.7.5 using mbedTLS allows remote
    authenticated users to be misidentified by ignoring the configured X.509
    username identity lookup field (bsc#1275310).
  * CVE-2026-84732: Remote Denial of Service via crafted ACK packets
    (bsc#1279613).

## 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 Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-4217

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-4217

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-4217

  * openSUSE Leap 15.4  
    zypper in -t patch SUSE-2026-4217

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-4217

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-4217

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-4217

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-4217

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-4217

## Package List:

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * openvpn-debuginfo-2.5.6-150400.3.28.1
    * openvpn-debugsource-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-2.5.6-150400.3.28.1
    * openvpn-2.5.6-150400.3.28.1
    * openvpn-devel-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-debuginfo-2.5.6-150400.3.28.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * openvpn-debuginfo-2.5.6-150400.3.28.1
    * openvpn-debugsource-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-2.5.6-150400.3.28.1
    * openvpn-2.5.6-150400.3.28.1
    * openvpn-devel-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-debuginfo-2.5.6-150400.3.28.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * openvpn-debuginfo-2.5.6-150400.3.28.1
    * openvpn-debugsource-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-2.5.6-150400.3.28.1
    * openvpn-2.5.6-150400.3.28.1
    * openvpn-devel-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-debuginfo-2.5.6-150400.3.28.1
  * openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64)
    * openvpn-debuginfo-2.5.6-150400.3.28.1
    * openvpn-debugsource-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-2.5.6-150400.3.28.1
    * openvpn-down-root-plugin-2.5.6-150400.3.28.1
    * openvpn-2.5.6-150400.3.28.1
    * openvpn-devel-2.5.6-150400.3.28.1
    * openvpn-down-root-plugin-debuginfo-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-debuginfo-2.5.6-150400.3.28.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * openvpn-debuginfo-2.5.6-150400.3.28.1
    * openvpn-debugsource-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-2.5.6-150400.3.28.1
    * openvpn-2.5.6-150400.3.28.1
    * openvpn-devel-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-debuginfo-2.5.6-150400.3.28.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * openvpn-debuginfo-2.5.6-150400.3.28.1
    * openvpn-debugsource-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-2.5.6-150400.3.28.1
    * openvpn-2.5.6-150400.3.28.1
    * openvpn-devel-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-debuginfo-2.5.6-150400.3.28.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * openvpn-debuginfo-2.5.6-150400.3.28.1
    * openvpn-debugsource-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-2.5.6-150400.3.28.1
    * openvpn-2.5.6-150400.3.28.1
    * openvpn-devel-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-debuginfo-2.5.6-150400.3.28.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * openvpn-debuginfo-2.5.6-150400.3.28.1
    * openvpn-debugsource-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-2.5.6-150400.3.28.1
    * openvpn-2.5.6-150400.3.28.1
    * openvpn-devel-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-debuginfo-2.5.6-150400.3.28.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * openvpn-debuginfo-2.5.6-150400.3.28.1
    * openvpn-debugsource-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-2.5.6-150400.3.28.1
    * openvpn-2.5.6-150400.3.28.1
    * openvpn-devel-2.5.6-150400.3.28.1
    * openvpn-auth-pam-plugin-debuginfo-2.5.6-150400.3.28.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-63650.html
  * https://www.suse.com/security/cve/CVE-2026-84732.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1275310
  * https://bugzilla.suse.com/show_bug.cgi?id=1279613

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