Kernel passed Secure Boot testing:
root@jammy-vm:~# dmesg | grep -i secure [ 0.000000] secureboot: Secure boot enabled [ 0.000000] Kernel is locked down from EFI Secure Boot mode; see man kernel_lockdown.7
root@jammy-vm:~# cat /sys/kernel/security/lockdown none [integrity] confidentiality
Kernel passed Secure Boot testing:
root@jammy-vm:~# dmesg | grep -i secure
[ 0.000000] secureboot: Secure boot enabled
[ 0.000000] Kernel is locked down from EFI Secure Boot mode; see man kernel_lockdown.7
root@jammy-vm:~# cat /sys/kernel/ security/ lockdown
none [integrity] confidentiality