root@test-j1:~# cat /sys/kernel/security/lockdown none [integrity] confidentiality root@test-j1:~# uname -a Linux test-j1 6.8.0-38-lowlatency #38.1~22.04.2-Ubuntu SMP PREEMPT_DYNAMIC Wed Jun 19 09:38:55 UTC x86_64 x86_64 x86_64 GNU/Linux
root@test-j1:~# cat /sys/kernel/ security/ lockdown 04.2-Ubuntu SMP PREEMPT_DYNAMIC Wed Jun 19 09:38:55 UTC x86_64 x86_64 x86_64 GNU/Linux
none [integrity] confidentiality
root@test-j1:~# uname -a
Linux test-j1 6.8.0-38-lowlatency #38.1~22.