CVE-2026-25710

The new upstream added a privileged D-Bus helper called plasmaloginauthhelper, which suffers from multiple issues, e.g.aA compromised plasmalogin service account can chown arbitrary files in the system...

[SECURITY] Fedora 44 Update: PackageKit-1.3.4-3.fc44

PackageKit is a D-Bus abstraction layer that allows the session user to manage packages in a secure way using a cross-distro, cross-architecture API...

EUVD-2026-23213

Tmds.DBus: malicious D-Bus peers can spoof signals, exhaust file descriptor resources, and cause denial of service...

RLSA-2025:7592 Important: yggdrasil security update

yggdrasil is a system daemon that subscribes to topics on an MQTT broker and routes any data received on the topics to an appropriate child "worker" process, exchanging data with its worker processes through a D-Bus message broker. Security Fixes: yggdrasil: Local privilege escalation in yggdrasi...

udisks: Out-of-bounds read in UDisks Daemon

A flaw was found in the Udisks daemon, where it allows unprivileged users to create loop devices using the D-BUS system. This is achieved via the loop device handler, which handles requests sent through the D-BUS interface. As two of the parameters of this handle, it receives the file descriptor...

DEBIAN-CVE-2024-45752

logiops through 0.3.4, in its default configuration, allows any unprivileged user to configure its logid daemon via an unrestricted D-Bus service, including setting malicious keyboard macros. This allows for privilege escalation with minimal user interaction...

OESA-2024-1788 glib2 security update

GLib is a bundle of three formerly five low-level system libraries written in C and developed mainly by GNOME. GLib's code was separated from GTK, so it can be used by software other than GNOME and has been developed in parallel ever since. Security Fixes: An issue was discovered in GNOME GLib...

A flaw was found in avahi 0.8-5. A reachable assertion is present in avahi_s_host_name_resolver_start function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this vulnerability is to the service availability.

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usbguard: Fix unauthorized access via D-Bus

A flaw was found in usbguard. The vulnerability occurs due to the No default access control listACL on some D-Bus methods and leads to unauthorized access. This flaw allows an attacker to access and escape policy configuration...