There are a bunch of new patches released for 3.0.x:
New patches are available for ESX Server 3.0.1 and ESX Server 3.0.2. Please follow the instructions on the appropriate patch download page.
VMware ESX Server 3.0.1 Patch Download Page
[http://www.vmware.com/download/vi/vi3_patches_301.html] ESX-1003504 (General): Fix for mptscsi_2xx Driver
ESX-1003505 (General): Fixes Network Connectivity Issues with Intel e1000 Driver
ESX-1003506 (General): Virtual Machines Boot Failure Through Network for PXE Clients
ESX-1003507 (Critical): Fixes Packet Latency and tg3 Driver Issues
ESX-1003355 (General): I/O Transactions on SUN X4200 Servers Cause SCSI Timeouts
ESX-1003508 (General): Fixes for VirtualCenter Server Agent Crash, Hot Addition and Deletion of LUNs Failure, Deletion of Virtual Machine Level Permissions; Support for VirtualCenter 2.0.x to Read Virtual Infrastructure 3.5 License Files
ESX-1003509 (General): Fixes for RARP Broadcast With NICs Failover and Hot Addition / Deletion of LUNs FailureVMware ESX Server 3.0.2 Patch Download Page
[http://www.vmware.com/download/vi/vi3_patches_302.html] ESX-1003513 (General): Fixes for Vmotion and Clone Operations Failure, VirtualCenter Server Agent Crash, Hot Addition and Deletion of LUNs Failure, Virtual Machine Level Permissions; VirtualCenter 2.0.x Failure to Read VI 3.5 License Files
ESX-1003177 (General): I/O Transactions on SUN X4200 Servers Cause SCSI Timeouts
ESX-1003514 (Critical): Fixes Packet Latency and tg3 Driver Issues
ESX-1003515 (Critical): Support for VMotion Incompatibility, Network Connectivity Issues; Fixes for Hot Addition and Deletion of LUNs Failure, Virtual Machines Boot Failure Through Network for PXE Clients, RARP Broadcast With NICs FailoverWe expect the next patch release in late March 2008. If you have any questions, please contact support at 877-4-VMWARE.