Linux Distros Unpatched Vulnerability : CVE-2026-54228

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A time-of-check time-of-use TOCTOU race condition was found in the abrt-dbus D-Bus service's SetElement method. Between dump directory creation and post-create...

CVE-2026-54228: Time-of-check Time-of-use (TOCTOU) Race Condition

A time-of-check time-of-use TOCTOU race condition was found in the abrt-dbus D-Bus service's SetElement method. Between dump directory creation and post-create event execution, any local user can call SetElement to write arbitrary text files into the root-owned dump directory, bypassing package...

Linux Distros Unpatched Vulnerability : CVE-2026-54229

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A race condition was found in the abrt-dbus D-Bus service's ChownProblemDir method. ChownProblemDir opens the dump directory with DDOPENREADONLY and calls ddcho...

CVE-2026-54229: Concurrent Execution using Shared Resource with Improper Synchronization

A race condition was found in the abrt-dbus D-Bus service's ChownProblemDir method. ChownProblemDir opens the dump directory with DDOPENREADONLY and calls ddchown to change ownership of all files to the caller's uid, succeeding even while post-create event handlers hold a write lock. This allows ...

OESA-2026-2633 evolution-data-server security update

The evolution-data-server package provides a personal information management application that provides integrated mail, calendaring and address book functionality. The evolution-data-server package provides a single database for common, desktop-wide information, such as a user's address book or...

Ubuntu 26.04 LTS : Ubuntu Kylin Software Center vulnerability (USN-8424-1)

The remote Ubuntu 26.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-8424-1 advisory. It was discovered that Ubuntu Kylin Software Center incorrectly handled user-supplied input in its D-Bus service. A local attacker could possibly use this issue t...

EulerOS Virtualization 2.13.1 : avahi (EulerOS-SA-2026-2365)

According to the versions of the avahi packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. Prior to version 0.9-rc...

SUSE-SU-2026:22096-1 Security update for xdg-dbus-proxy

This update for xdg-dbus-proxy fixes the following issue: - CVE-2026-34080: failure in the policy parser can lead to information disclosure bsc1261737...

OPENSUSE-SU-2026:20934-1 Security update for xdg-dbus-proxy

This update for xdg-dbus-proxy fixes the following issue: - CVE-2026-34080: failure in the policy parser can lead to information disclosure bsc1261737...

SUSE-SU-2026:2302-1 Security update for firewalld

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 bsc1260903...

Updated xdg-dbus-proxy packages fix security vulnerability

A policy parser vulnerability allows bypassing eavesdrop restrictions. The proxy checks for eavesdrop=true in policy rules but fails to handle eavesdrop ='true' with a space before the equals sign and similar cases...

MGASA-2026-0178 Updated xdg-dbus-proxy packages fix security vulnerability

A policy parser vulnerability allows bypassing eavesdrop restrictions. The proxy checks for eavesdrop=true in policy rules but fails to handle eavesdrop ='true' with a space before the equals sign and similar cases...

SUSE-SU-2026:22060-1 Security update for firewalld

This update for firewalld fixes the following issue - CVE-2026-4948: local unprivileged users can modify firewall state due to D-Bus setter mis-authorizations bsc1260903...

Ubuntu 24.04 LTS / 25.10 : Foomuuri vulnerabilities (USN-8326-1)

The remote Ubuntu 24.04 LTS / 25.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8326-1 advisory. Matthias Gerstner discovered that Foomuuri's D-Bus service did not properly enforce authorization. An unprivileged local attacker could possibly...

nono: Sandbox escape on Linux via D-Bus: `systemd-run --user`

Summary The nono Landlock/seccomp policies allow access to local Unix domain sockets concrete and abstract. This allows an easy sandbox escape by talking to the per-user systemd dbus socket. Threat scenario: Running Aider, Claude Code, OpenCode or similar tools with "allow bash" policy so that it...

PT-2026-44372

Name of the Vulnerable Software and Affected Versions qSnapper versions prior to 1.3.3 Description A time-to-check-time-of-use TOCTOU issue in the polkit authentication of qSnapper allows a local attacker to bypass the authentication mechanism. This can enable the attacker to perform operations...

PT-2026-44549

Name of the Vulnerable Software and Affected Versions nono versions prior to 0.55.0 Description Landlock and seccomp policies in the software allow access to local Unix domain sockets, including both concrete and abstract types. This flaw enables a sandbox escape by allowing a process to...

USN-8326-1: Foomuuri vulnerabilities

Matthias Gerstner discovered that Foomuuri's D-Bus service did not properly enforce authorization. An unprivileged local attacker could possibly use this issue to manipulate the firewall configuration, contrary to expectations. CVE-2025-67603 Matthias Gerstner discovered that Foomuuri's D-Bus...

USN-8167-2: xdg-dbus-proxy vulnerability

USN-8167-1 fixed a vulnerability in xdg-dbus-proxy. This update provides the corresponding update for Ubuntu 20.04 LTS. Original advisory details: It was discovered that xdg-dbus-proxy incorrectly handled eavesdropping in policy rules. A local attacker could possibly use this issue to intercept...

USN-8167-2 xdg-dbus-proxy vulnerability

USN-8167-1 fixed a vulnerability in xdg-dbus-proxy. This update provides the corresponding update for Ubuntu 20.04 LTS. Original advisory details: It was discovered that xdg-dbus-proxy incorrectly handled eavesdropping in policy rules. A local attacker could possibly use this issue to intercept...