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This includes an improved fix for CVE-2019-5736 to reduce the increased memory-consumption introduced by the original patch, RHEL 7.6 getting into a loop due to a kernel bug in those kernels, and improve compatibility with older kernels. changes included: - opencontainers/runc#1973 Vendor opencontainers/runtime-spec 29686dbc - opencontainers/runc#1978 Remove detection for scope properties, which have always been broken - opencontainers/runc#1963 Vendor in go-criu and use it for CRIU's RPC definition - opencontainers/runc#1995 exec: expose --preserve-fds - opencontainers/runc#2000 fix preserve-fds flag may cause runc hang - opencontainers/runc#1968 Create bind mount mountpoints during restore - opencontainers/runc#1984 nsenter: cloned_binary: "memfd" cleanups Signed-off-by: Sebastiaan van Stijn <github@gone.nl>