We don't generally pull in a new version of a driver to fix a bug. There is a document that describes the SRU process[0].
For this bug, what we would want to do is find the specific commit in the newer driver that fixes the bug, then SRU it to the 16.04.03 kernel. To identify the commit that fixes this, we would need to perform a "Reverse" kernel bisect[1], which is why I asked for the testing of various kernel versions in comment #6. It looks like you tested those kernels per comment #9. Is it correct that the 4.5 kernel with version: 1.0.0 does not have the bug? If that is the case, we can bisect between 4.4 and 4.5. [0] https://wiki.ubuntu.com/StableReleaseUpdates [1] https://wiki.ubuntu.com/Kernel/KernelBisection -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1715368 Title: Broadcom NXE controller Cumulus devices ID's are missing in 16.04.03 'kernel-fixed-upstream' Status in linux package in Ubuntu: Triaged Status in linux source package in Xenial: Triaged Status in linux source package in Zesty: Triaged Bug description: Broadcom NXE controller Cumulus devices ID's are missing in 16.04.03. CuW B1 device IDs are missing with Ubuntu 16.04.03 inbox bnxt_en driver(0.1.24) Below is the modinfo output of Ubuntu 16.04.03 inbox bnxt_en driver. root@ubuntu160403:~# modinfo bnxt_en filename: /lib/modules/4.4.0-87-generic/kernel/drivers/net/ethernet/broadcom/bnxt/bnxt_en.ko version: 0.1.24 description: Broadcom BCM573xx network driver license: GPL srcversion: 0110469E9118262B301CA46 alias: pci:v000014E4d000016D3sv*sd*bc*sc*i* alias: pci:v000014E4d000016CBsv*sd*bc*sc*i* alias: pci:v000014E4d000016D2sv*sd*bc*sc*i* alias: pci:v000014E4d000016D1sv*sd*bc*sc*i* alias: pci:v000014E4d000016CAsv*sd*bc*sc*i* alias: pci:v000014E4d000016C9sv*sd*bc*sc*i* depends: vxlan intree: Y vermagic: 4.4.0-87-generic SMP mod_unload modversions OS Details: root@ubuntu160403:~# cat /etc/issue Ubuntu 16.04.3 LTS \n \l root@ubuntu160403:~# uname -a Linux ubuntu160403 4.4.0-87-generic #110-Ubuntu SMP Tue Jul 18 12:55:35 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1715368/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp