CVE-2026-54229 Abrt: chownproblemdir succeeds during active post-create event processing due to inadequate locking

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 ...

EUVD-2026-36638

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 ...

CVE-2026-54229 Abrt: chownproblemdir succeeds during active post-create event processing due to inadequate locking

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 ...

CVE-2026-54228

Vulnerability context (CVE-2026-54228) : A TOCTOU race in the abrt-dbus D-Bus service’s SetElement method allows a local user to write arbitrary text files into the root-owned dump directory between dump directory creation and post-create, bypassing package validation and causing crashes of unpac...

CVE-2026-54228 Abrt: toctou race condition in abrt-dbus setelement allows arbitrary file writes to dump directories

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...

CVE-2026-54228 Abrt: toctou race condition in abrt-dbus setelement allows arbitrary file writes to dump directories

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...

EUVD-2026-36637

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-2026-54228

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...

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...

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...

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...

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...