Linux · SUSE Linux Enterprise · Security advisory · August 30, 2026

SUSE-SU-2026:23562-1: dhcpcd security update

SUSE-SU-2026:23562-1, released August 30, 2026, fixes 4 CVEs in dhcpcd (version 10.5.0-160000.1.1). None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

6.5

Base score, 0 to 10

Highest EPSS

0.0045

39th percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 0
                                High 0
                                Routine 4

Fixed package versions

Product	Release	Fixed in
dhcpcd	sles 16.0	10.5.0-160000.1.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2026-56115	dhcpcd: crafted DHCPv6 ADVERTISE message can cause a one-byte stack out-of-bounds write (bsc#1268976).	n/a	0.0045	None reported
Routine	CVE-2026-56116	dhcpcd: crafted Router Advertisements containing Route Information options with a zero lifetime can lead to a	n/a	0.0029	None reported
Routine	CVE-2026-56113	dhcpcd: crafted DHCPv6 RENEW reply can lead to a denial of service (bsc#1268980).	6.5	0.0027	None reported
Routine	CVE-2026-56117	dhcpcd: crafted privileged command sent over a writable control socket can lead to a heap use-after-free	5.5	0.0014	None reported

Also fixes CVE-2026-56115

OPENSUSE-SU-2026:21692-1
dhcpcd on opensuse-leap 16.0

Vendor advisory

https://osv.dev/vulnerability/SUSE-SU-2026:23562-1

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/linux/suse-su-2026-23562-1">SUSE-SU-2026:23562-1 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which servers are still behind?

Patchblox compares the installed package on every Linux machine against the fixed version for its release, including machines reported through Azure Update Manager.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.