AlmaLinux 10 : dbus-broker (ALSA-2026:61340)

The remote AlmaLinux 10 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2026:61340 advisory. dbus-broker: dbus-broker: session bus denial of service via EMFILE during peer setup CVE-2026-16730 Tenable has extracted the preceding description block directl...

RockyLinux 10 : dbus-broker (RLSA-2026:61340)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:61340 advisory. dbus-broker: dbus-broker: session bus denial of service via EMFILE during peer setup CVE-2026-16730 Tenable has extracted the preceding description block direct...

AlmaLinux 9 : dbus-broker (ALSA-2026:61355)

The remote AlmaLinux 9 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2026:61355 advisory. dbus-broker: dbus-broker: session bus denial of service via EMFILE during peer setup CVE-2026-16730 Tenable has extracted the preceding description block directly...

RockyLinux 9 : dbus-broker (RLSA-2026:61355)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:61355 advisory. dbus-broker: dbus-broker: session bus denial of service via EMFILE during peer setup CVE-2026-16730 Tenable has extracted the preceding description block directl...

Moderate: Red Hat Security Advisory: dbus-broker security update

An update for dbus-broker is now available for Red Hat Enterprise Linux 9. 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 for each vulnerability fro...

dbus-broker: dbus-broker: session bus denial of service via EMFILE during peer setup

A flaw was found in dbus-broker. When the process file-descriptor limit is reached, EMFILE/ENFILE errors during peer setup notably SOPEERPIDFD are handled as fatal failures, causing the broker to exit. A local attacker who can open many connections to the user session bus can trigger this and den...

dbus-broker: dbus-broker: session bus denial of service via EMFILE during peer setup

A flaw was found in dbus-broker. When the process file-descriptor limit is reached, EMFILE/ENFILE errors during peer setup notably SOPEERPIDFD are handled as fatal failures, causing the broker to exit. A local attacker who can open many connections to the user session bus can trigger this and den...

Moderate: Red Hat Security Advisory: dbus-broker security update

An update for dbus-broker is now available for Red Hat Enterprise Linux 10. 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 for each vulnerability fr...

RHEL 10 : dbus-broker (RHSA-2026:61340)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:61340 advisory. dbus-broker is an implementation of a message bus as defined by the D-Bus specification. Its aim is to provide high performance and reliability,...

ALSA-2026:61340 Moderate: dbus-broker security update

dbus-broker is an implementation of a message bus as defined by the D-Bus specification. Its aim is to provide high performance and reliability, while keeping compatibility to the D-Bus reference implementation. It is exclusively written for Linux systems, and makes use of many modern features...

RHEL 9 : dbus-broker (RHSA-2026:61355)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:61355 advisory. dbus-broker is an implementation of a message bus as defined by the D-Bus specification. Its aim is to provide high performance and reliability, whi...

ALSA-2026:61355 Moderate: dbus-broker security update

dbus-broker is an implementation of a message bus as defined by the D-Bus specification. Its aim is to provide high performance and reliability, while keeping compatibility to the D-Bus reference implementation. It is exclusively written for Linux systems, and makes use of many modern features...

Moderate: dbus-broker security update

dbus-broker is an implementation of a message bus as defined by the D-Bus specification. Its aim is to provide high performance and reliability, while keeping compatibility to the D-Bus reference implementation. It is exclusively written for Linux systems, and makes use of many modern features...

SUSE CVE-2026-54228

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...

SUSE CVE-2026-54229

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 ...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: ibus (UTSA-2026-031617)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-031617 advisory. A flaw was discovered in ibus in versions before 1.5.22 that allows any unprivileged user to monitor and send method calls to the ibus bus of another user due to a...

Unity Linux 20.1060a / 20.1070a Security Update: abrt (UTSA-2026-104840)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-104840 advisory. 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...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: gdm (UTSA-2026-093028)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-093028 advisory. gdm3 versions before 3.36.2 or 3.38.2 would start gnome-initial-setup if gdm3 can't contact the accountservice service via dbus in a timely manner; on Ubuntu and...

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 ...

PT-2026-80490

A flaw was found in GLib. The D-Bus client-side implementation of the DBUS COOKIE SHA1 SASL authentication mechanism does not validate the cookie context parameter received from the server. A malicious D-Bus server can supply a cookie context containing path traversal sequences, causing the clien...