Oracle VM VirtualBox, formerly Sun xVM VirtualBox and innotek VirtualBox, is a family of x86 virtualization products for enterprise and home use.VirtualBox is a general-purpose full virtualizer for x86 hardware, targeted at server, desktop and embedded use.
What is new in VirtualBox 4.1.12
This is a maintenance release. The following items were fixed and/or added:
VMM: fixed VERR_NOT_SUPPORTED and VERR_RAW_MODE_INVALID_SMP guru meditation due to an invalid reschedule to raw mode (bug #10370) VMM: fixed PDMCritSectLeave guru meditation under rare circumstances with SMP guests VMM: proper Math Fault handling with certain legacy guests (bug #9042) NAT: fixed a socket leak under certain conditions Storage: better sanity check against reading beyond end-of-file Audio: fixed a crash in the NUL audio backend (bug #10374; 4.1.10 regression) HGCM: fixed a crash during savestate under rare circumstances VBoxSVC: several locking fixes VBoxManage: return the correct error code if controlvm savestate failed (bug #10134) Guest Additions: VBoxService should not crash on exit (bug #10326; 4.1.10 regression) Windows Additions: set the correct time stamp when a file is closed (bug #6473) Windows Additions: better help if the DirectX backups are not properly installed Linux Additions: Linux 3.4-rc1 compile fixes