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Red Hat RHEL 8.6 RHSA-2023-5193-01 Moderate Dbus Delivery Issue

red hat
Calendar Grey September 18, 2023
Dist Redhat Esm H88
A balanced dbus security patch for RHEL enhances communication efficiency and strengthens overall system reliability.
An update for dbus is now available for Red Hat Enterprise Linux 8.6 Extended Update Support

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

For the update to take effect, all running instances of dbus-daemon and all running applications using the libdbus library must be restarted, or the system rebooted.

Summary

D-Bus is a system for sending messages between applications. It is used both for the system-wide message bus service, and as a per-user-login-session messaging facility.
Security Fix(es):
* dbus: dbus-daemon: assertion failure when a monitor is active and a message from the driver cannot be delivered (CVE-2023-34969)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory moderate Red Hat update dbus message delivery

References

https://access.redhat.com/security/cve/CVE-2023-34969 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat Enterprise Linux AppStream EUS (v.8.6):
aarch64: dbus-daemon-debuginfo-1.12.8-18.el8_6.3.aarch64.rpm dbus-debuginfo-1.12.8-18.el8_6.3.aarch64.rpm dbus-debugsource-1.12.8-18.el8_6.3.aarch64.rpm dbus-devel-1.12.8-18.el8_6.3.aarch64.rpm dbus-libs-debuginfo-1.12.8-18.el8_6.3.aarch64.rpm dbus-tests-debuginfo-1.12.8-18.el8_6.3.aarch64.rpm dbus-tools-debuginfo-1.12.8-18.el8_6.3.aarch64.rpm dbus-x11-1.12.8-18.el8_6.3.aarch64.rpm dbus-x11-debuginfo-1.12.8-18.el8_6.3.aarch64.rpm
ppc64le: dbus-daemon-debuginfo-1.12.8-18.el8_6.3.ppc64le.rpm dbus-debuginfo-1.12.8-18.el8_6.3.ppc64le.rpm dbus-debugsource-1.12.8-18.el8_6.3.ppc64le.rpm dbus-devel-1.12.8-18.el8_6.3.ppc64le.rpm dbus-libs-debuginfo-1.12.8-18.el8_6.3.ppc64le.rpm dbus-tests-debuginfo-1.12.8-18.el8_6.3.ppc64le.rpm dbus-tools-debuginfo-1.12.8-18.el8_6.3.ppc64le.rpm dbus-x11-1.12.8-18.el8_6.3.ppc64le.rpm dbus-x11-debuginfo-1.12.8-18.el8_6.3.ppc64le.rpm
s390x: dbus-daemon-debuginfo-1.12.8-18.el8_6.3.s390x.rpm dbus-debuginfo-1.12.8-18.el8_6.3.s390x.rpm dbus-debugsource-1.12.8-18.el8_6.3.s390x.rpm dbus-devel-1.12.8-18.el8_6.3.s390x.rpm dbus-libs-debuginfo-1.12.8-18.el8_6.3.s390x.rpm dbus-tests-debuginfo-1.12.8-18.el8_6.3.s390x.rpm dbus-tools-debuginfo-1.12.8-18.el8_6.3.s390x.rpm dbus-x11-1.12.8-18.el8_6.3.s390x.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:5193-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5193
Issue date: 2023-09-18

Topic

An update for dbus is now available for Red Hat Enterprise Linux 8.6Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate Red Hat update dbus message delivery

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v.8.6) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS EUS (v.8.6) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

2213166 - CVE-2023-34969 dbus: dbus-daemon: assertion failure when a monitor is active and a message from the driver cannot be delivered

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