M6B001 is a "container" hot fix that contains "member" hot fixes which will update your SAS software components.
See "What is a container hot fix?" in the SAS Hot Fix FAQ for more information on container and member hot fixes.
A manifest listing the contents of each of the following "member" hot fixes is available:
L3P002 manifest for SAS/ACCESS Interface to R/3 4.4_M7
M6A001 manifest for SAS Threaded Kernel Extension for SAP NetWeaver (R3) 4.4