8821cu on Ubuntu 22.04 module verification failed: signature and/or required key missing - tainting kernel

brektrou / rtl8821CU

Realtek RTL8811CU/RTL8821CU USB Wi-Fi adapter driver for Linux

GNU General Public License v2.0

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8821cu on Ubuntu 22.04 module verification failed: signature and/or required key missing - tainting kernel #205

Open skygunner opened 1 year ago

skygunner commented 1 year ago

works on Ubuntu 18.04, but on 22.04, after modprobe, dmesg report this error. module verification failed: signature and/or required key missing - tainting kernel

set CONFIG_MODULE_SIG=n on top of the Makefile and rebuild does not solve the problem.

Also see https://github.com/brektrou/rtl8821CU/issues/156

https://github.com/brektrou/rtl8821CU/issues/113