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openSUSE Firewalld Moderate D-Bus Auth Issue Vuln SUSE-2026-2302-1

opensuse
Calendar Grey June 8, 2026
Dist Opensuse Esm H88
This advisory details a moderate security update for openSUSE firewalld fixing a D-Bus authentication issue for local users.
An update that solves one vulnerability can now be installed.

Description

This update for firewalld fixes the following issue:

* CVE-2026-4948: local unprivileged users can modify the runtime firewall

state without proper authentication due to D-Bus setter mis-authorizations

(bsc#1260903).

Topics%20covered

Topics Covered

security advisory moderate important authentication issue local attack local user OpenSUSE D-Bus firewalld

Patch

## 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:

* openSUSE Leap 15.4

zypper in -t patch SUSE-2026-2302=1

* SUSE Linux Enterprise Micro for Rancher 5.3

zypper in -t patch SUSE-SLE-Micro-5.3-2026-2302=1

* SUSE Linux Enterprise Micro 5.3

zypper in -t patch SUSE-SLE-Micro-5.3-2026-2302=1

* SUSE Linux Enterprise Micro for Rancher 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2026-2302=1

* SUSE Linux Enterprise Micro 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2026-2302=1

* SUSE Linux Enterprise Micro 5.5

zypper in -t patch SUSE-SLE-Micro-5.5-2026-2302=1

Package List

* openSUSE Leap 15.4 (noarch)

* firewalld-lang-0.9.3-150400.8.15.1

* firewall-applet-0.9.3-150400.8.15.1

* firewalld-0.9.3-150400.8.15.1

* firewall-macros-0.9.3-150400.8.15.1

* python3-firewall-0.9.3-150400.8.15.1

* firewall-config-0.9.3-150400.8.15.1

* SUSE Linux Enterprise Micro for Rancher 5.3 (noarch)

* python3-firewall-0.9.3-150400.8.15.1

* firewalld-0.9.3-150400.8.15.1

* SUSE Linux Enterprise Micro 5.3 (noarch)

* python3-firewall-0.9.3-150400.8.15.1

* firewalld-0.9.3-150400.8.15.1

* SUSE Linux Enterprise Micro for Rancher 5.4 (noarch)

* python3-firewall-0.9.3-150400.8.15.1

* firewalld-0.9.3-150400.8.15.1

* SUSE Linux Enterprise Micro 5.4 (noarch)

* python3-firewall-0.9.3-150400.8.15.1

* firewalld-0.9.3-150400.8.15.1

* SUSE Linux Enterprise Micro 5.5 (noarch)

* python3-firewall-0.9.3-150400.8.15.1

* firewalld-0.9.3-150400.8.15.1

References

* bsc#1260903

## References:

* https://www.suse.com/security/cve/CVE-2026-4948.html

* https://bugzilla.suse.com/show_bug.cgi?id=1260903

Severity
moderate
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2302-1
Release Date: 2026-06-08T15:27:07Z
Affected Products: * openSUSE Leap 15.4 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro 5.5 * SUSE Linux Enterprise Micro for Rancher 5.3 * SUSE Linux Enterprise Micro for Rancher 5.4

Topics%20covered

Topics Covered

security advisory moderate important authentication issue local attack local user OpenSUSE D-Bus firewalld

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