1、#BHUSA BlackHatEventsArbitrary Data Manipulation and Arbitrary Data Manipulation and Leakage withLeakage with CPU ZeroCPU Zero-Day Bugs Day Bugs on RISCon RISC-V VFabian Thomas,Lorenz HetterichThe Advertisement Panel2Arbitrary Data Manipulation and Leakage with CPU Zero-Day Bugs on RISC-V#BHUSA Blac
2、kHatEventsThe Challenge:Operating SystemHardwareApplicationOSkernelspaceuserspacesystem call3Arbitrary Data Manipulation and Leakage with CPU Zero-Day Bugs on RISC-V#BHUSA BlackHatEventsThe Challenge:Operating SystemHardwareApplicationOSkernelspaceuserspacesystem call3Arbitrary Data Manipulation and
3、 Leakage with CPU Zero-Day Bugs on RISC-V#BHUSA BlackHatEventsThe Challenge:Operating SystemHardwareApplicationOSkernelspaceuserspacesystem call3Arbitrary Data Manipulation and Leakage with CPU Zero-Day Bugs on RISC-V#BHUSA BlackHatEventsThe Challenge:Operating SystemHardwareApplicationOSkernelspace
4、userspacesystem call3Arbitrary Data Manipulation and Leakage with CPU Zero-Day Bugs on RISC-V#BHUSA BlackHatEventsThe Challenge:SandboxingHardwareApplicationOSkernelspaceuserspacerootsystem call4Arbitrary Data Manipulation and Leakage with CPU Zero-Day Bugs on RISC-V#BHUSA BlackHatEventsThe Challeng
5、e:SandboxingHardwareOSkernelspaceuserspacerootApplicationnobodysystem callblocked!4Arbitrary Data Manipulation and Leakage with CPU Zero-Day Bugs on RISC-V#BHUSA BlackHatEventsThe Challenge:ContainerApplicationApplicationrootuserspaceApplicationnobodyOSkernelspace5Arbitrary Data Manipulation and Lea
6、kage with CPU Zero-Day Bugs on RISC-V#BHUSA BlackHatEventsThe Challenge:Full Isolationnobody6Arbitrary Data Manipulation and Leakage with CPU Zero-Day Bugs on RISC-V#BHUSA BlackHatEventsThe Challenge:Full Isolationnobody6Arbitrary Data Manipulation and Leakage with CPU Zero-Day Bugs on RISC-V#BHUSA