Fedora 42 kea 3.0.3 Denial of Service Fix Details and Updates
fedora
April 8, 2026
New version 3.0.3 (rhbz#2451141) Fixes CVE-2026-3608 (rhbz#2451621)
Summary
DHCP implementation from Internet Systems Consortium, Inc. that features fully
functional DHCPv4, DHCPv6 and Dynamic DNS servers.
Both DHCP servers fully support server discovery, address assignment, renewal,
rebinding and release. The DHCPv6 server supports prefix delegation. Both
servers support DNS Update mechanism, using stand-alone DDNS daemon.
Update Information:
New version 3.0.3 (rhbz#2451141) Fixes CVE-2026-3608 (rhbz#2451621)
Topics Covered
Change Log
* Mon Mar 30 2026 Martin Osvald
References
[ 1 ] Bug #2451141 - kea-3.0.3 is available
https://bugzilla.redhat.com/show_bug.cgi?id=2451141
[ 2 ] Bug #2451621 - CVE-2026-3608 kea: Kea: Denial of Service via maliciously crafted message [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2451621
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-66f19b11e0' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
PREVIOUS
NEXT
Severity
important
Lowest
Low
Medium
High
Critical
Name: kea
Product: Fedora 42
Version: 3.0.3
Release: 1.fc42
URL: http://kea.isc.org
Summary: DHCPv4, DHCPv6 and DDNS server from ISC
Topics Covered
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Related News
Powered By
Linux Security - Your source for Top Linux News, Advisories, HOWTOs and Feature Releases
QUICK LINKS
subscribe to newsletters!
Like staying secure? So do we.
Sign up for updates, tips, and alerts!