SUSE-SU-2026:4063-1: important: Security update for NetworkManager

SLE-SECURITY-UPDATES null at suse.de
Tue Sep 8 12:45:43 UTC 2026 

# Security update for NetworkManager

Announcement ID: SUSE-SU-2026:4063-1  
Release Date: 2026-09-08T07:02:27Z  
Rating: important  
References:

  * bsc#1224868
  * bsc#1267696
  * bsc#1276764

  
Cross-References:

  * CVE-2026-10805
  * CVE-2026-19685

  
CVSS scores:

  * CVE-2026-10805 ( SUSE ):  6.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-10805 ( NVD ):  6.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-19685 ( SUSE ):  8.4
    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-19685 ( SUSE ):  7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-19685 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-19685 ( NVD ):  7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

  
Affected Products:

  * openSUSE Leap 15.5
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  * SUSE Linux Enterprise Micro 5.5
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server 15 SP5 LTSS
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5

  
  
An update that solves two vulnerabilities and has one security fix can now be
installed.

## Description:

This update for NetworkManager fixes the following issues:

  * CVE-2026-10805: local privilege escalation via malformed MUD URLs in
    dhclient backend (bsc#1267696).
  * CVE-2026-19685: missing user ownership checks for 802.1X directory
    properties can allow WPA-Enterprise server certificate validation bypass
    (bsc#1276764).

Changes for NetworkManager:

  * Add config-server subpackage (bsc#1224868).

## 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 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-4063=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-4063=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-4063=1

  * openSUSE Leap 15.5  
    zypper in -t patch SUSE-2026-4063=1

  * SUSE Linux Enterprise Micro 5.5  
    zypper in -t patch SUSE-SLE-Micro-5.5-2026-4063=1

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-4063=1

## Package List:

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * typelib-1_0-NM-1_0-1.38.6-150500.3.10.1
    * NetworkManager-debuginfo-1.38.6-150500.3.10.1
    * libnm0-1.38.6-150500.3.10.1
    * NetworkManager-wwan-1.38.6-150500.3.10.1
    * NetworkManager-1.38.6-150500.3.10.1
    * NetworkManager-debugsource-1.38.6-150500.3.10.1
    * libnm0-debuginfo-1.38.6-150500.3.10.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * typelib-1_0-NM-1_0-1.38.6-150500.3.10.1
    * NetworkManager-debuginfo-1.38.6-150500.3.10.1
    * libnm0-1.38.6-150500.3.10.1
    * NetworkManager-wwan-1.38.6-150500.3.10.1
    * NetworkManager-1.38.6-150500.3.10.1
    * NetworkManager-debugsource-1.38.6-150500.3.10.1
    * libnm0-debuginfo-1.38.6-150500.3.10.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * typelib-1_0-NM-1_0-1.38.6-150500.3.10.1
    * NetworkManager-debuginfo-1.38.6-150500.3.10.1
    * libnm0-1.38.6-150500.3.10.1
    * NetworkManager-wwan-1.38.6-150500.3.10.1
    * NetworkManager-1.38.6-150500.3.10.1
    * NetworkManager-debugsource-1.38.6-150500.3.10.1
    * libnm0-debuginfo-1.38.6-150500.3.10.1
  * openSUSE Leap 15.5 (aarch64 i586 ppc64le s390x x86_64)
    * NetworkManager-wwan-debuginfo-1.38.6-150500.3.10.1
    * NetworkManager-bluetooth-1.38.6-150500.3.10.1
    * NetworkManager-ovs-debuginfo-1.38.6-150500.3.10.1
    * NetworkManager-pppoe-debuginfo-1.38.6-150500.3.10.1
    * NetworkManager-devel-1.38.6-150500.3.10.1
    * NetworkManager-cloud-setup-1.38.6-150500.3.10.1
    * typelib-1_0-NM-1_0-1.38.6-150500.3.10.1
    * libnm0-1.38.6-150500.3.10.1
    * NetworkManager-wwan-1.38.6-150500.3.10.1
    * NetworkManager-1.38.6-150500.3.10.1
    * NetworkManager-tui-debuginfo-1.38.6-150500.3.10.1
    * NetworkManager-tui-1.38.6-150500.3.10.1
    * libnm0-debuginfo-1.38.6-150500.3.10.1
    * NetworkManager-debuginfo-1.38.6-150500.3.10.1
    * NetworkManager-cloud-setup-debuginfo-1.38.6-150500.3.10.1
    * NetworkManager-ovs-1.38.6-150500.3.10.1
    * NetworkManager-pppoe-1.38.6-150500.3.10.1
    * NetworkManager-debugsource-1.38.6-150500.3.10.1
    * NetworkManager-bluetooth-debuginfo-1.38.6-150500.3.10.1
  * openSUSE Leap 15.5 (x86_64)
    * libnm0-32bit-1.38.6-150500.3.10.1
    * libnm0-32bit-debuginfo-1.38.6-150500.3.10.1
    * NetworkManager-devel-32bit-1.38.6-150500.3.10.1
  * openSUSE Leap 15.5 (aarch64_ilp32)
    * libnm0-64bit-debuginfo-1.38.6-150500.3.10.1
    * libnm0-64bit-1.38.6-150500.3.10.1
    * NetworkManager-devel-64bit-1.38.6-150500.3.10.1
  * openSUSE Leap 15.5 (noarch)
    * NetworkManager-config-server-1.38.6-150500.3.10.1
    * NetworkManager-branding-upstream-1.38.6-150500.3.10.1
    * NetworkManager-lang-1.38.6-150500.3.10.1
  * SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
    * NetworkManager-cloud-setup-1.38.6-150500.3.10.1
    * NetworkManager-pppoe-1.38.6-150500.3.10.1
    * typelib-1_0-NM-1_0-1.38.6-150500.3.10.1
    * NetworkManager-debuginfo-1.38.6-150500.3.10.1
    * NetworkManager-wwan-debuginfo-1.38.6-150500.3.10.1
    * libnm0-1.38.6-150500.3.10.1
    * NetworkManager-bluetooth-1.38.6-150500.3.10.1
    * NetworkManager-wwan-1.38.6-150500.3.10.1
    * NetworkManager-1.38.6-150500.3.10.1
    * NetworkManager-tui-debuginfo-1.38.6-150500.3.10.1
    * NetworkManager-cloud-setup-debuginfo-1.38.6-150500.3.10.1
    * NetworkManager-debugsource-1.38.6-150500.3.10.1
    * NetworkManager-pppoe-debuginfo-1.38.6-150500.3.10.1
    * NetworkManager-bluetooth-debuginfo-1.38.6-150500.3.10.1
    * NetworkManager-tui-1.38.6-150500.3.10.1
    * libnm0-debuginfo-1.38.6-150500.3.10.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * typelib-1_0-NM-1_0-1.38.6-150500.3.10.1
    * NetworkManager-debuginfo-1.38.6-150500.3.10.1
    * libnm0-1.38.6-150500.3.10.1
    * NetworkManager-wwan-1.38.6-150500.3.10.1
    * NetworkManager-1.38.6-150500.3.10.1
    * NetworkManager-debugsource-1.38.6-150500.3.10.1
    * libnm0-debuginfo-1.38.6-150500.3.10.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-10805.html
  * https://www.suse.com/security/cve/CVE-2026-19685.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1224868
  * https://bugzilla.suse.com/show_bug.cgi?id=1267696
  * https://bugzilla.suse.com/show_bug.cgi?id=1276764

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