The SUSE Linux Enterprise 12 kernel was updated to receive critical security and bugfixes. Security issue fixed: - CVE-2016-4997: A buffer overflow in 32bit compat_setsockopt iptables handling could lead to a local privilege escalation. The following non-security bugs were fixed: - KVM: x86: expose invariant tsc cpuid bit . - block: do not check request size in blk_cloned_rq_check_limits . - rbd: handle OBJ_REQUEST_SG types for copyup . - target/rbd: do not put snap_context twice . - target/rbd: remove caw_mutex usage .