RHSA-2024:4052: Moderate: dnsmasq security update

Published Jun 23, 2024
·
Updated

Moderate: dnsmasq security update

Other sources

The dnsmasq packages contain Dnsmasq, a lightweight DNS (Domain Name Server) forwarder and DHCP (Dynamic Host Configuration Protocol) server.Security Fix(es): dnsmasq: default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 (CVE-2023-28450) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer the CVE page(s) listed in the References section.

Red Hat

Affected Software

29 affected componentsFixes available
redhat/dnsmasq<2.85-6.el9_2.4
2.85-6.el9_2.4
redhat/dnsmasq<2.85-6.el9_2.4
2.85-6.el9_2.4
redhat/dnsmasq-debuginfo<2.85-6.el9_2.4
2.85-6.el9_2.4
redhat/dnsmasq-debugsource<2.85-6.el9_2.4
2.85-6.el9_2.4
redhat/dnsmasq-utils<2.85-6.el9_2.4
2.85-6.el9_2.4
redhat/dnsmasq-utils-debuginfo<2.85-6.el9_2.4
2.85-6.el9_2.4
redhat/dnsmasq-debuginfo<2.85-6.el9_2.4
2.85-6.el9_2.4
redhat/dnsmasq-debugsource<2.85-6.el9_2.4
2.85-6.el9_2.4
redhat/dnsmasq-utils<2.85-6.el9_2.4
2.85-6.el9_2.4
redhat/dnsmasq-utils-debuginfo<2.85-6.el9_2.4
2.85-6.el9_2.4
redhat/dnsmasq<2.85-6.el9_2.4
2.85-6.el9_2.4
redhat/dnsmasq-debuginfo<2.85-6.el9_2.4
2.85-6.el9_2.4
redhat/dnsmasq-debugsource<2.85-6.el9_2.4
2.85-6.el9_2.4
redhat/dnsmasq-utils<2.85-6.el9_2.4
2.85-6.el9_2.4
redhat/dnsmasq-utils-debuginfo<2.85-6.el9_2.4
2.85-6.el9_2.4
redhat/dnsmasq<2.85-6.el9_2.4.aa
2.85-6.el9_2.4.aa
redhat/dnsmasq-debuginfo<2.85-6.el9_2.4.aa
2.85-6.el9_2.4.aa
redhat/dnsmasq-debugsource<2.85-6.el9_2.4.aa
2.85-6.el9_2.4.aa
redhat/dnsmasq-utils<2.85-6.el9_2.4.aa
2.85-6.el9_2.4.aa
redhat/dnsmasq-utils-debuginfo<2.85-6.el9_2.4.aa
2.85-6.el9_2.4.aa
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux Server for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux Server - AUS
Red Hat Red Hat Enterprise Linux Server for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support

Remediation

Event History

Jun 23, 2024
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·10:35 PM

Frequently Asked Questions

1

What is the severity of RHSA-2024:4052?

The severity of RHSA-2024:4052 is classified as Moderate.

2

How do I fix RHSA-2024:4052?

To fix RHSA-2024:4052, update the dnsmasq package to version 2.85-6.el9_2.4 or higher.

3

What products are affected by RHSA-2024:4052?

Affected products by RHSA-2024:4052 include various Red Hat Enterprise Linux versions for Power, x86_64, ARM, and IBM z Systems.

4

What issue does RHSA-2024:4052 address in dnsmasq?

RHSA-2024:4052 addresses the issue of an incorrectly set default maximum EDNS.0 UDP packet size in dnsmasq.

5

Is there a need to restart the system after applying RHSA-2024:4052?

Yes, it's recommended to restart the dnsmasq service after applying the update from RHSA-2024:4052.

Contact

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