fwknop

fwknop - Single Packet Authorization Introduction fwknop implements an authorization scheme known as Single Packet Authorization SPA for strong service concealment. SPA requires only a single packet which is encrypted, non-replayable, and authenticated via an HMAC in order to communicate desired...

knocker

Knocker is a self-hosted service that provides an HTTP based "knock-knock" single-packet authorization SPA gateway for your Homelab with web, cli + gnome and android clients. it can be used as authentication for your reverse proxy like Caddy, or even on the firewall level using the FirewallD...

pared

Pared Pared is a secure, high-performance Linux host security control plane and real-time administrative web console written in Crystal. Built on Kemal and Blueprint server-rendered components with SQLite3, a small vanilla-JS/WebSocket layer, and native libsystemd journal streaming, it unifies...

firehol

FireHOL http://firehol.org/ FireHOL, an iptables stateful packet filtering firewall for humans! FireQOS, a TC based bandwidth shaper for humans! Git These instructions are for people who are working with the git repository. There are more general instructions starting with Upgrade Notes. Cloning...

CVE-2026-115538

Moby's overlay network driver does not restore the iptables rules for encrypted overlay networks after firewalld deletes them. Unlike other Docker Engine networking components, the overlay driver does not handle firewalld reload or start signals over D-Bus. The missing rules cause outgoing VXLAN...

CVE-2026-115538

Moby's overlay network driver does not restore the iptables rules for encrypted overlay networks after firewalld deletes them. Unlike other Docker Engine networking components, the overlay driver does not handle firewalld reload or start signals over D-Bus. The missing rules cause outgoing VXLAN...

CVE-2026-115538 Docker Engine overlay-network encryption rules are not restored after a firewalld reload

Moby's overlay network driver does not restore the iptables rules for encrypted overlay networks after firewalld deletes them. Unlike other Docker Engine networking components, the overlay driver does not handle firewalld reload or start signals over D-Bus. The missing rules cause outgoing VXLAN...

CVE-2026-115538

Moby's overlay network driver fails to restore iptables rules for encrypted overlay networks after they are deleted by firewalld . Unlike other Docker Engine networking components, this driver does not handle firewalld reload or start signals over D-Bus . This failure causes outgoing VXLAN datagr...

CVE-2026-115538

Moby's overlay network driver does not restore the iptables rules for encrypted overlay networks after firewalld deletes them. Unlike other Docker Engine networking components, the overlay driver does not handle firewalld reload or start signals over D-Bus. The missing rules cause outgoing VXLAN...

CVE-2026-115538

Moby's overlay network driver does not restore the iptables rules for encrypted overlay networks after firewalld deletes them. Unlike other Docker Engine networking components, the overlay driver does not handle firewalld reload or start signals over D-Bus. The missing rules cause outgoing VXLAN...

PT-2026-137241

Name of the Vulnerable Software and Affected Versions Moby versions prior to 29.9.3 Description The overlay network driver fails to restore iptables rules for encrypted overlay networks after firewalld deletes them. This occurs because the overlay driver does not handle firewalld reload or start...

Security Bulletin: IBM CloudPak for Data Scheduling Service is vulnerable to CVE-2024-36620, CVE-2025-54410, CVE-2026-92542, CVE-2026-92543.

Summary Multiple vulnerabilities in the Docker/Moby dependency affect IBM Cloud Pak for Data Scheduling Service. The fixes are included in Scheduling Service 1.61.10 for IBM Cloud Pak for Data 5.3.1 and Scheduling Service 2.0.6 for IBM Cloud Pak for Data 5.4.0. Vulnerability Details...

firewalld: firewalld: Local unprivileged user can modify firewall state due to D-Bus setter mis-authorization

A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus setters, setZoneSettings2 and setPolicySettings. This mis-authorization allows the user to modify the runtime firewall state without proper authentication,...

Moderate: Red Hat Security Advisory: firewalld security update

An update for firewalld is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available fo...

RHEL 9 : firewalld (RHSA-2026:76844)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:76844 advisory. firewalld is a firewall service daemon that provides a dynamic customizable firewall with a D-Bus interface. Security Fixes: firewalld: firewalld:...

Rocky Linux 10.2 [CIQ] Security Update: firewall-applet / firewall-config / firewalld / etc (crlba-2026_28238)

The Rocky Linux 10.2 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlba-202628238 advisory. firewalld is a firewall service daemon that provides a dynamic customizable firewall with a D-Bus interface. Bug Fixes and Enhancements: firewalld: package...

AlmaLinux 9.2 [TuxCare] Security Update: firewall-applet / firewall-config / firewalld / etc (ALMALINUX9.2:CLSA-2026:1778887961)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1778887961 advisory. - A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus...

AlmaLinux 9.6 [TuxCare] Security Update: firewall-applet / firewall-config / firewalld / etc (ALMALINUX9.6:CLSA-2026:1779124021)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1779124021 advisory. - A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus...

Rocky Linux 9 [CIQ] Security Update: firewall-applet / firewall-config / firewalld / etc (crlsa-2026_67585)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202667585 advisory. firewalld: firewalld: Local unprivileged user can modify firewall state due to D-Bus setter mis- authorization CVE-2026-4948 Tenable has extracted the preceding...

Rocky Linux 9.6 [TuxCare] Security Update: firewall-applet / firewall-config / firewalld / etc (ALMALINUX9.6:CLSA-2026:1779124021)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1779124021 advisory. - A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus...