We've released the patch update for Oracle VM 3.0.3:
1) Oracle VM Manager 3.0.3 build 150 was released to My Oracle Support. You can download it by logging into My Oracle Support by searching the patch number 13614645. Or you can download the patch directly here (https://updates.oracle.com/Orion/Services/download/p13614645_30_Linux-x86-64.zip?aru=14500272&patch_file=p13614645_30_Linux-x86-64.zip).
See a list of bug fixes and instructions in README (https://updates.oracle.com/Orion/Services/download?type=readme&aru=14500272)
2) Oracle VM Server 3.0.3 updates were released to Oracle Unbreakable Linux Network (https://linux.oracle.com) at Oracle VM 3.0.3 Server Patches and Oracle VM 3 Latest channels.
See detailed bug fixes (http://oss.oracle.com/pipermail/oraclevm-errata/2012-January/thread.html).
Note that you can sign up (http://oss.oracle.com/mailman/listinfo/oraclevm-errata) here to receive notification on software update delivered to ULN for Oracle VM, or you can browse the email archive (http://oss.oracle.com/pipermail/oraclevm-errata/) .