If you need to use virtual machines on Linux, try Virt-Manager. Virt-Manager is more reliable than VirtualBox. Virt-Manager is completely free and open-source. I'm a long-time supporter of VirtualBox.

Oracle Corporation is upgraded to a buy as valuation hits multiyear lows, despite strong growth momentum. Cloud revenues surged 34% YoY, with Oracle Cloud Infrastructure up 68%, and RPOs soared 438% ...