Debian 9821 Published by

An isc-dhcp update has been released for Debian GNU/Linux 10 LTS

DLA 3326-1: isc-dhcp update

Debian LTS Advisory DLA-3326-1 Bastian Blank
February 20, 2023

Package : isc-dhcp
Version : 4.4.1-2+deb10u3
Debian Bug : 1022969

Under not completely understood conditions, dhclient completely removes
IPv6 addresses from use and is unable to restore them.

For Debian 10 buster, this problem has been fixed in version

We recommend that you upgrade your isc-dhcp packages.

For the detailed security status of isc-dhcp please refer to
its security tracker page at:

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: