VirtualBox 6.1.44 released

[galitsyn]

This is a maintenance release. The following items were fixed and/or added:

• E1000: Fixed possible guru meditation when changing network attachments (bug #21488)
• Linux Guest Additions and host Installer: Improved detection if system is running systemd as the init process
• Linux Guest Additions and host drivers: Introduce initial support for kernel 6.3
• Linux Guest Additions: Fixed vboxvideo build issue with RHEL 8.7, 9.1 and 9.2 kernels (bugs #21446 and #21450)

[galitsyn]

The 6.1.44 release discussed here: here.