Just FYI, I have a similar setup, I am using Debian 13 + openvpn 2.7 and linux 7.0 from Debian backports. openvpn 2.7 doesn't need openvpn-dco-dkms, the ovpn kernel module is in linux since 6.16 and gets the fixes/improvemets from there. Regards.
- Bug#1140548: openvpn-dco-dkms: ovpn_dco_v2 use-after-free... Thomas Nyberg
- Bug#1140548: openvpn-dco-dkms: ovpn_dco_v2 use-after... Fabio Pedretti
- Bug#1140548: openvpn-dco-dkms: ovpn_dco_v2 use-after... Bernhard Schmidt
- Bug#1140548: openvpn-dco-dkms: ovpn_dco_v2 use-a... Thomas Nyberg

