
Linux Guest Additions: Added possibility to bypass kernel modules signature verification once VBOX_BYPASS_MODULES_SIGNATURE_CHECK="1" is specified in /etc/nf, useful in case if Linux distribution does not provide necessary tools to verify kernel module signature.Linux Guest Additions and host drivers: Introduce initial support for kernel 6.3.Linux Guest Additions and host Installer: Improved detection if system is running systemd as the init process.Linux host: Added possibility to bypass kernel modules signature verification once VBOX_BYPASS_MODULES_SIGNATURE_CHECK="1" is specified in /etc/vbox/vbox.cfg, useful in case if Linux distribution does not provide necessary tools to verify kernel module signature.Guest Control/Main: Fixed deleting files via built-in toolbox.
VBoxManage: Introduced modifynvram enrollmok sub-command to enroll Machine Owner Key into NVRAM, so Linux guest kernel can pick it up in order to verify signature of modules signed with this key. Main/UefiVariableStore: Added API to add signatures to the MOK list (Machine Owner Key). virtio-net: Follow up fixes for FreeBSD 12.3 and pfSense 2.6.0 (bug #21201). E1000: Fixed possible guru meditation when changing network attachments (bug #21488). Oracle VM VirtualBox Extension Pack: Fixed shipping the cryptographic support module for full VM encryption. GUI: Cloud related wizards should now propose enabled profiles before disabled. GUI: Fixes for VM name and OS type embedded editors of Details pane. GUI: Fixes and validation for VM settings USB filters editor, filter port value is now properly saved/restored. GUI: Brought back Restore current snapshot checkbox of Close VM dialog (bugs #21189, #21491). VMM: Fixed triple fault related guru meditations for UEFI guests starting with macOS Ventura 13.3 (bug #21563).
VMM: Introduced general improvements in nested visualization area. VMM: Fixed MONITOR/MWAIT crash with Solaris guests when Hyper-V is used on Windows 11. VMM: Fixed EFLAGS.TF handling for CPUID instructions when Hyper-V is used (bug #17961).
The following items were fixed and/or added: