OpenSuSE has issued an advisory on February 4: http://lists.opensuse.org/opensuse-updates/2013-02/msg00000.html They have a patch to fix the issue. Virtualbox 4.1 (Mageia 2) and 4.2 (Cauldron) are affected.
Whiteboard: (none) => MGA2TOO
This is already fixed in virtualbox-4.1.24 in mga2 updates and in 4.2.6 in Cauldron
Status: NEW => RESOLVEDResolution: (none) => FIXEDWhiteboard: MGA2TOO => (none)