diff --git a/build/Dockerfile b/build/Dockerfile
index 91ddffa..feaa36e 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -3,7 +3,7 @@ MAINTAINER Hyper Developers <dev@hyper.sh>
 
 RUN yum install -y patch gcc ncurses-devel make openssl-devel bc
 
-ENV KERNEL_VERSION 4.4.11
+ENV KERNEL_VERSION 4.4.12
 ENV LOCALVERSION -hyper
 ENV KERNEL_RELEASE ${KERNEL_VERSION}${LOCALVERSION}
 
diff --git a/build/kernel b/build/kernel
index c556cae..5a3654a 100644
Binary files a/build/kernel and b/build/kernel differ
diff --git a/build/kernel_config b/build/kernel_config
index 4025df6..f73ce0c 100644
--- a/build/kernel_config
+++ b/build/kernel_config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 4.4.11 Kernel Configuration
+# Linux/x86 4.4.12 Kernel Configuration
 #
 CONFIG_64BIT=y
 CONFIG_X86_64=y
@@ -232,6 +232,7 @@ CONFIG_OPROFILE_NMI_TIMER=y
 # CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
 CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
 CONFIG_ARCH_USE_BUILTIN_BSWAP=y
+CONFIG_USER_RETURN_NOTIFIER=y
 CONFIG_HAVE_IOREMAP_PROT=y
 CONFIG_HAVE_KPROBES=y
 CONFIG_HAVE_KRETPROBES=y
@@ -313,6 +314,7 @@ CONFIG_IOSCHED_CFQ=y
 CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_PREEMPT_NOTIFIERS=y
 CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
 CONFIG_INLINE_READ_UNLOCK=y
 CONFIG_INLINE_READ_UNLOCK_IRQ=y
@@ -434,6 +436,7 @@ CONFIG_PHYS_ADDR_T_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BOUNCE=y
 CONFIG_VIRT_TO_BUS=y
+CONFIG_MMU_NOTIFIER=y
 # CONFIG_KSM is not set
 CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
 # CONFIG_TRANSPARENT_HUGEPAGE is not set
@@ -1517,6 +1520,10 @@ CONFIG_ATM_DRIVERS=y
 #
 # CAIF transport drivers
 #
+CONFIG_VHOST_NET=m
+CONFIG_VHOST_RING=m
+CONFIG_VHOST=m
+# CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set
 
 #
 # Distributed Switch Architecture drivers
@@ -1598,7 +1605,7 @@ CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
 # CONFIG_NOZOMI is not set
 # CONFIG_N_GSM is not set
 # CONFIG_TRACE_SINK is not set
-# CONFIG_DEVMEM is not set
+CONFIG_DEVMEM=y
 # CONFIG_DEVKMEM is not set
 
 #
@@ -1831,6 +1838,7 @@ CONFIG_RTC_DRV_CMOS=y
 # CONFIG_DMADEVICES is not set
 # CONFIG_AUXDISPLAY is not set
 # CONFIG_UIO is not set
+CONFIG_IRQ_BYPASS_MANAGER=m
 CONFIG_VIRT_DRIVERS=y
 CONFIG_VIRTIO=y
 
@@ -2386,7 +2394,22 @@ CONFIG_CRYPTO_JITTERENTROPY=y
 # Certificates for signature checking
 #
 CONFIG_HAVE_KVM=y
-# CONFIG_VIRTUALIZATION is not set
+CONFIG_HAVE_KVM_IRQCHIP=y
+CONFIG_HAVE_KVM_IRQFD=y
+CONFIG_HAVE_KVM_IRQ_ROUTING=y
+CONFIG_HAVE_KVM_EVENTFD=y
+CONFIG_KVM_APIC_ARCHITECTURE=y
+CONFIG_KVM_MMIO=y
+CONFIG_KVM_ASYNC_PF=y
+CONFIG_HAVE_KVM_MSI=y
+CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT=y
+CONFIG_KVM_VFIO=y
+CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT=y
+CONFIG_HAVE_KVM_IRQ_BYPASS=y
+CONFIG_VIRTUALIZATION=y
+CONFIG_KVM=m
+CONFIG_KVM_INTEL=m
+CONFIG_KVM_AMD=m
 # CONFIG_BINARY_PRINTF is not set
 
 #
diff --git a/build/modules.tar b/build/modules.tar
index 5b3e7f5..7264a38 100644
Binary files a/build/modules.tar and b/build/modules.tar differ