Verified version 7906-0ubuntu2~19.10.1 against following kernel headers:
$ dkms status backport-iwlwifi, 7906, 4.15.0-1059-oem, x86_64: installed backport-iwlwifi, 7906, 5.0.0-1025-oem-osp1, x86_64: installed backport-iwlwifi, 7906, 5.3.0-23-generic, x86_64: installed
Verified version 7906-0ubuntu2~ 19.10.1 against following kernel headers:
$ dkms status oem-osp1, x86_64: installed
backport-iwlwifi, 7906, 4.15.0-1059-oem, x86_64: installed
backport-iwlwifi, 7906, 5.0.0-1025-
backport-iwlwifi, 7906, 5.3.0-23-generic, x86_64: installed