A vulnerability described as critical has been identified in NetworkConfiguration dhcpcd up to 10.3.2 . Affected by this vulnerability is the function dhcp6_makemessage of the file src/dhcp6.c . The manipulation results in out-of-bounds write. This vulnerability was named CVE-2026-56115 . The attack needs to be approached within the local network. There is no available exploit. Upgrading the affected component is recommended.