This bug is missing log files that will aid in diagnosing the problem.
>From a terminal window please run:
apport-collect 1658255
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1658255
Title:
Kernel not enforcing module signatures under SecureBoot
Status in linux package in Ubuntu:
Incomplete
Bug description:
$ sudo mokutil --sbstate
SecureBoot enabled
$ cat /proc/sys/kernel/moksbstate_disabled
0
$ sudo insmod ./hello.ko
$ echo $?
0
$ dmesg | grep Hello
[00112.530866] Hello, world!
$ strings /lib/modules/$(uname -r)/kernel/lib/test_module.ko | grep signature
~Module signature appended~
$ strings hello.ko | grep signature
$ uname -r
4.8.0-34-generic
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