diff --git a/build_debian.sh b/build_debian.sh
index b3556009fad7..44c3524ed96b 100755
--- a/build_debian.sh
+++ b/build_debian.sh
@@ -30,7 +30,7 @@ set -x -e
 
 ## docker engine version (with platform)
 DOCKER_VERSION=5:18.09.2~3-0~debian-stretch
-LINUX_KERNEL_VERSION=4.9.0-8-2
+LINUX_KERNEL_VERSION=4.9.0-9-2
 
 ## Working directory to prepare the file system
 FILESYSTEM_ROOT=./fsroot
@@ -121,7 +121,7 @@ sudo dpkg --root=$FILESYSTEM_ROOT -i $debs_path/initramfs-tools_*.deb || \
 sudo dpkg --root=$FILESYSTEM_ROOT -i $debs_path/linux-image-${LINUX_KERNEL_VERSION}-amd64_*.deb || \
     sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install -f
 sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install acl
-sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install dmidecode 
+sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install dmidecode
 
 ## Update initramfs for booting with squashfs+overlay
 cat files/initramfs-tools/modules | sudo tee -a $FILESYSTEM_ROOT/etc/initramfs-tools/modules > /dev/null
@@ -409,7 +409,7 @@ fi
 ## Organization specific extensions such as Configuration & Scripts for features like AAA, ZTP...
 if [ "${enable_organization_extensions}" = "y" ]; then
    if [ -f files/build_templates/organization_extensions.sh ]; then
-      sudo chmod 755 files/build_templates/organization_extensions.sh 
+      sudo chmod 755 files/build_templates/organization_extensions.sh
       ./files/build_templates/organization_extensions.sh -f $FILESYSTEM_ROOT -h $HOSTNAME
    fi
 fi
diff --git a/files/build_templates/swss.service.j2 b/files/build_templates/swss.service.j2
index 048c9c34704b..b7a6396749bd 100644
--- a/files/build_templates/swss.service.j2
+++ b/files/build_templates/swss.service.j2
@@ -4,7 +4,7 @@ Requires=database.service updategraph.service
 {% if sonic_asic_platform == 'broadcom' %}
 Requires=opennsl-modules.service
 {% elif sonic_asic_platform == 'nephos' %}
-Requires=nps-modules-4.9.0-8-2-amd64.service
+Requires=nps-modules-4.9.0-9-2-amd64.service
 {% endif %}
 After=database.service updategraph.service
 After=interfaces-config.service
diff --git a/files/build_templates/syncd.service.j2 b/files/build_templates/syncd.service.j2
index 60f2b6a542bb..b52772e9b114 100644
--- a/files/build_templates/syncd.service.j2
+++ b/files/build_templates/syncd.service.j2
@@ -4,14 +4,14 @@ Requires=database.service updategraph.service
 {% if sonic_asic_platform == 'broadcom' %}
 Requires=opennsl-modules.service
 {% elif sonic_asic_platform == 'nephos' %}
-Requires=nps-modules-4.9.0-8-2-amd64.service
+Requires=nps-modules-4.9.0-9-2-amd64.service
 {% endif %}
 After=database.service updategraph.service
 After=interfaces-config.service
 {% if sonic_asic_platform == 'broadcom' %}
 After=opennsl-modules.service
 {% elif sonic_asic_platform == 'nephos' %}
-After=nps-modules-4.9.0-8-2-amd64.service
+After=nps-modules-4.9.0-9-2-amd64.service
 {% endif %}
 After=swss.service
 Before=ntp-config.service
diff --git a/installer/x86_64/install.sh b/installer/x86_64/install.sh
index 8fb0274ddfbe..680e5c5f3297 100755
--- a/installer/x86_64/install.sh
+++ b/installer/x86_64/install.sh
@@ -162,7 +162,7 @@ if [ "$install_env" = "onie" ]; then
 fi
 
 # Creates a new partition for the DEMO OS.
-# 
+#
 # arg $1 -- base block device
 #
 # Returns the created partition number in $demo_part
@@ -177,7 +177,7 @@ create_demo_gpt_partition()
     tmpfifo=$(mktemp -u)
     trap_push "rm $tmpfifo || true"
     mkfifo -m 600 "$tmpfifo"
-    
+
     # See if demo partition already exists
     demo_part=$(sgdisk -p $blk_dev | grep -e "$demo_volume_label" -e "$legacy_volume_label" | awk '{print $1}')
     if [ -n "$demo_part" ] ; then
@@ -438,7 +438,7 @@ if [ "$install_env" = "onie" ]; then
         echo "Error: Unable to mount $demo_dev on $demo_mnt"
         exit 1
     }
-    
+
 elif [ "$install_env" = "sonic" ]; then
     demo_mnt="/host"
     eval running_sonic_revision=$(cat /etc/sonic/sonic_version.yml | grep build_version | cut -f2 -d" ")
@@ -595,12 +595,12 @@ menuentry '$demo_grub_entry' {
         if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
         insmod part_msdos
         insmod ext2
-        linux   /$image_dir/boot/vmlinuz-4.9.0-8-2-amd64 root=$grub_cfg_root rw $GRUB_CMDLINE_LINUX  \
+        linux   /$image_dir/boot/vmlinuz-4.9.0-9-2-amd64 root=$grub_cfg_root rw $GRUB_CMDLINE_LINUX  \
                 net.ifnames=0 biosdevname=0 \
                 loop=$image_dir/$FILESYSTEM_SQUASHFS loopfstype=squashfs                       \
                 apparmor=1 security=apparmor varlog_size=$VAR_LOG_SIZE usbcore.autosuspend=-1 $ONIE_PLATFORM_EXTRA_CMDLINE_LINUX
         echo    'Loading $demo_volume_label $demo_type initial ramdisk ...'
-        initrd  /$image_dir/boot/initrd.img-4.9.0-8-2-amd64
+        initrd  /$image_dir/boot/initrd.img-4.9.0-9-2-amd64
 }
 EOF
 
diff --git a/platform/barefoot/bfn-modules/debian/control b/platform/barefoot/bfn-modules/debian/control
index 95c6eed39438..c9a53ec1d08b 100644
--- a/platform/barefoot/bfn-modules/debian/control
+++ b/platform/barefoot/bfn-modules/debian/control
@@ -7,6 +7,6 @@ Standards-Version: 3.9.3
 
 Package: bfn-modules
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for bfn asic for mmap
 
diff --git a/platform/barefoot/sonic-platform-modules-arista b/platform/barefoot/sonic-platform-modules-arista
index 7b7c79ee463b..ad5abe1205c0 160000
--- a/platform/barefoot/sonic-platform-modules-arista
+++ b/platform/barefoot/sonic-platform-modules-arista
@@ -1 +1 @@
-Subproject commit 7b7c79ee463b43e570c48915215cdbf6ec250225
+Subproject commit ad5abe1205c0bf6926d62a497a9b435aaeb174ee
diff --git a/platform/barefoot/sonic-platform-modules-bfn-montara/debian/control b/platform/barefoot/sonic-platform-modules-bfn-montara/debian/control
index 092283dda9e3..192da9dab95c 100644
--- a/platform/barefoot/sonic-platform-modules-bfn-montara/debian/control
+++ b/platform/barefoot/sonic-platform-modules-bfn-montara/debian/control
@@ -7,6 +7,6 @@ Standards-Version: 3.9.3
 
 Package: sonic-platform-modules-bfn-montara
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
 
diff --git a/platform/barefoot/sonic-platform-modules-bfn/debian/control b/platform/barefoot/sonic-platform-modules-bfn/debian/control
index 1865dab3b839..04d4c598e9d9 100644
--- a/platform/barefoot/sonic-platform-modules-bfn/debian/control
+++ b/platform/barefoot/sonic-platform-modules-bfn/debian/control
@@ -7,6 +7,6 @@ Standards-Version: 3.9.3
 
 Package: sonic-platform-modules-bfn
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
 
diff --git a/platform/broadcom/sai-modules.mk b/platform/broadcom/sai-modules.mk
index 4a128b536aab..dc77c4b5cb78 100644
--- a/platform/broadcom/sai-modules.mk
+++ b/platform/broadcom/sai-modules.mk
@@ -1,6 +1,6 @@
 # Broadcom SAI modules
 
-KVERSION = 4.9.0-8-2-amd64
+KVERSION = 4.9.0-9-2-amd64
 BRCM_OPENNSL_KERNEL_VERSION = 3.4.1.11-1
 
 BRCM_OPENNSL_KERNEL = opennsl-modules_$(BRCM_OPENNSL_KERNEL_VERSION)_amd64.deb
diff --git a/platform/broadcom/saibcm-modules/debian/control b/platform/broadcom/saibcm-modules/debian/control
index 80bb88bfe8be..75b77c8a2f00 100644
--- a/platform/broadcom/saibcm-modules/debian/control
+++ b/platform/broadcom/saibcm-modules/debian/control
@@ -10,5 +10,5 @@ Standards-Version: 3.9.3
 Package: opennsl-modules
 Architecture: amd64
 Section: main
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for broadcom SAI
diff --git a/platform/broadcom/saibcm-modules/debian/opennsl-modules.dirs b/platform/broadcom/saibcm-modules/debian/opennsl-modules.dirs
index 527413704523..38af58a5c5ee 100644
--- a/platform/broadcom/saibcm-modules/debian/opennsl-modules.dirs
+++ b/platform/broadcom/saibcm-modules/debian/opennsl-modules.dirs
@@ -1 +1 @@
-lib/modules/4.9.0-8-2-amd64/extra
+lib/modules/4.9.0-9-2-amd64/extra
diff --git a/platform/broadcom/saibcm-modules/debian/opennsl-modules.install b/platform/broadcom/saibcm-modules/debian/opennsl-modules.install
index 508dd101bb85..11b100d37f30 100644
--- a/platform/broadcom/saibcm-modules/debian/opennsl-modules.install
+++ b/platform/broadcom/saibcm-modules/debian/opennsl-modules.install
@@ -1,5 +1,5 @@
-systems/linux/user/x86-smp_generic_64-2_6/linux-bcm-knet.ko lib/modules/4.9.0-8-2-amd64/extra
-systems/linux/user/x86-smp_generic_64-2_6/linux-kernel-bde.ko lib/modules/4.9.0-8-2-amd64/extra
-systems/linux/user/x86-smp_generic_64-2_6/linux-user-bde.ko lib/modules/4.9.0-8-2-amd64/extra
-systems/linux/user/x86-smp_generic_64-2_6/linux-knet-cb.ko lib/modules/4.9.0-8-2-amd64/extra
+systems/linux/user/x86-smp_generic_64-2_6/linux-bcm-knet.ko lib/modules/4.9.0-9-2-amd64/extra
+systems/linux/user/x86-smp_generic_64-2_6/linux-kernel-bde.ko lib/modules/4.9.0-9-2-amd64/extra
+systems/linux/user/x86-smp_generic_64-2_6/linux-user-bde.ko lib/modules/4.9.0-9-2-amd64/extra
+systems/linux/user/x86-smp_generic_64-2_6/linux-knet-cb.ko lib/modules/4.9.0-9-2-amd64/extra
 systemd/opennsl-modules.service lib/systemd/system
diff --git a/platform/broadcom/saibcm-modules/debian/rules b/platform/broadcom/saibcm-modules/debian/rules
index 51aa6244d169..33abe645d44a 100755
--- a/platform/broadcom/saibcm-modules/debian/rules
+++ b/platform/broadcom/saibcm-modules/debian/rules
@@ -60,7 +60,7 @@ kdist_config: prep-deb-files
 kdist_clean: clean
 	dh_testdir
 	dh_clean
-	SDK=$(realpath .) LINUX_UAPI_SPLIT=1 DEBIAN_LINUX_HEADER=1 BUILD_KNET_CB=1 KERNDIR=/usr/src/linux-headers-4.9.0-8-2-amd64 KERNEL_SRC=/usr/src/linux-headers-4.9.0-8-2-amd64 $(MAKE) -C systems/linux/user/x86-smp_generic_64-2_6 clean
+	SDK=$(realpath .) LINUX_UAPI_SPLIT=1 DEBIAN_LINUX_HEADER=1 BUILD_KNET_CB=1 KERNDIR=/usr/src/linux-headers-4.9.0-9-2-amd64 KERNEL_SRC=/usr/src/linux-headers-4.9.0-9-2-amd64 $(MAKE) -C systems/linux/user/x86-smp_generic_64-2_6 clean
 #	rm -f driver/*.o driver/*.ko
 #
 ### end  KERNEL SETUP
@@ -78,7 +78,7 @@ build-arch-stamp:
 	dh_testdir
 
 	# Add here command to compile/build the package.
-	SDK=$(realpath .) LINUX_UAPI_SPLIT=1 DEBIAN_LINUX_HEADER=1 BUILD_KNET_CB=1 KERNDIR=/usr/src/linux-headers-4.9.0-8-2-amd64 KERNEL_SRC=/usr/src/linux-headers-4.9.0-8-2-amd64 $(MAKE) -C systems/linux/user/x86-smp_generic_64-2_6
+	SDK=$(realpath .) LINUX_UAPI_SPLIT=1 DEBIAN_LINUX_HEADER=1 BUILD_KNET_CB=1 KERNDIR=/usr/src/linux-headers-4.9.0-9-2-amd64 KERNEL_SRC=/usr/src/linux-headers-4.9.0-9-2-amd64 $(MAKE) -C systems/linux/user/x86-smp_generic_64-2_6
 
 	touch $@
 
@@ -103,7 +103,7 @@ clean:
 	rm -f build-arch-stamp build-indep-stamp configure-stamp
 
 	# Add here commands to clean up after the build process.
-	SDK=$(realpath .) LINUX_UAPI_SPLIT=1 DEBIAN_LINUX_HEADER=1 BUILD_KNET_CB=1 KERNDIR=/usr/src/linux-headers-4.9.0-8-2-amd64 KERNEL_SRC=/usr/src/linux-headers-4.9.0-8-2-amd64 $(MAKE) -C systems/linux/user/x86-smp_generic_64-2_6 clean
+	SDK=$(realpath .) LINUX_UAPI_SPLIT=1 DEBIAN_LINUX_HEADER=1 BUILD_KNET_CB=1 KERNDIR=/usr/src/linux-headers-4.9.0-9-2-amd64 KERNEL_SRC=/usr/src/linux-headers-4.9.0-9-2-amd64 $(MAKE) -C systems/linux/user/x86-smp_generic_64-2_6 clean
 
 	dh_clean
 
diff --git a/platform/broadcom/sonic-platform-modules-alphanetworks/debian/control b/platform/broadcom/sonic-platform-modules-alphanetworks/debian/control
index 846461525da4..9a53b9823222 100644
--- a/platform/broadcom/sonic-platform-modules-alphanetworks/debian/control
+++ b/platform/broadcom/sonic-platform-modules-alphanetworks/debian/control
@@ -7,11 +7,11 @@ Standards-Version: 3.9.3
 
 Package: sonic-platform-alphanetworks-snh60a0-320fv2
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
 
 Package: sonic-platform-alphanetworks-snh60b0-640f
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
 
diff --git a/platform/broadcom/sonic-platform-modules-arista b/platform/broadcom/sonic-platform-modules-arista
index 7b7c79ee463b..ad5abe1205c0 160000
--- a/platform/broadcom/sonic-platform-modules-arista
+++ b/platform/broadcom/sonic-platform-modules-arista
@@ -1 +1 @@
-Subproject commit 7b7c79ee463b43e570c48915215cdbf6ec250225
+Subproject commit ad5abe1205c0bf6926d62a497a9b435aaeb174ee
diff --git a/platform/broadcom/sonic-platform-modules-cel/debian/control b/platform/broadcom/sonic-platform-modules-cel/debian/control
index 3cc94225a4b8..445189822039 100644
--- a/platform/broadcom/sonic-platform-modules-cel/debian/control
+++ b/platform/broadcom/sonic-platform-modules-cel/debian/control
@@ -7,11 +7,11 @@ Standards-Version: 3.9.3
 
 Package: platform-modules-dx010
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
 
 
 Package: platform-modules-haliburton
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
diff --git a/platform/broadcom/sonic-platform-modules-dell/debian/control b/platform/broadcom/sonic-platform-modules-dell/debian/control
index fa606f96c125..c30a261fd9dc 100644
--- a/platform/broadcom/sonic-platform-modules-dell/debian/control
+++ b/platform/broadcom/sonic-platform-modules-dell/debian/control
@@ -7,16 +7,16 @@ Standards-Version: 3.9.3
 
 Package: platform-modules-z9264f
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
 
 Package: platform-modules-z9100
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
 
 Package: platform-modules-s6100
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
 
diff --git a/platform/broadcom/sonic-platform-modules-delta/debian/control b/platform/broadcom/sonic-platform-modules-delta/debian/control
index 9053d0aa04e4..c1acfab915fc 100644
--- a/platform/broadcom/sonic-platform-modules-delta/debian/control
+++ b/platform/broadcom/sonic-platform-modules-delta/debian/control
@@ -7,21 +7,21 @@ Standards-Version: 3.9.3
 
 Package: platform-modules-ag9032v1
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
 
 Package: platform-modules-ag9064
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
 
 Package: platform-modules-ag5648
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
 
 Package: platform-modules-et-6248brb
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
 
diff --git a/platform/broadcom/sonic-platform-modules-delta/debian/platform-modules-et-6248brb.init b/platform/broadcom/sonic-platform-modules-delta/debian/platform-modules-et-6248brb.init
index d87c3d661e8b..64361ced6b6c 100755
--- a/platform/broadcom/sonic-platform-modules-delta/debian/platform-modules-et-6248brb.init
+++ b/platform/broadcom/sonic-platform-modules-delta/debian/platform-modules-et-6248brb.init
@@ -25,7 +25,7 @@ start)
     modprobe dni_gpio
     modprobe delta_et-6248brb_platform
 
-    if [ `uname -a | awk '{print $3}'` = "4.9.0-8-2-amd64" ]; then
+    if [ `uname -a | awk '{print $3}'` = "4.9.0-9-2-amd64" ]; then
         echo "453" > "/sys/class/gpio/export"
         echo "454" > "/sys/class/gpio/export"
         echo "455" > "/sys/class/gpio/export"
diff --git a/platform/broadcom/sonic-platform-modules-delta/et-6248brb/scripts/led_status.sh b/platform/broadcom/sonic-platform-modules-delta/et-6248brb/scripts/led_status.sh
index 7c33fce91764..734a44a6ca95 100644
--- a/platform/broadcom/sonic-platform-modules-delta/et-6248brb/scripts/led_status.sh
+++ b/platform/broadcom/sonic-platform-modules-delta/et-6248brb/scripts/led_status.sh
@@ -7,7 +7,7 @@ FAN2_RPM="/sys/bus/i2c/devices/0-002e/fan2_input"
 FAN_TRAY1_LED="/sys/devices/platform/delta-et6248brb-gpio.0/FAN/fan1_led_ag"
 FAN_TRAY2_LED="/sys/devices/platform/delta-et6248brb-gpio.0/FAN/fan2_led_ag"
 
-if [ `uname -a | awk '{print $3}'` = "4.9.0-8-2-amd64" ]; then
+if [ `uname -a | awk '{print $3}'` = "4.9.0-9-2-amd64" ]; then
     SYS_LED_G="/sys/class/gpio/gpio453/value"
     SYS_LED_R="/sys/class/gpio/gpio454/value"
     PWR_LED_G="/sys/class/gpio/gpio455/value"
diff --git a/platform/broadcom/sonic-platform-modules-inventec/debian/control b/platform/broadcom/sonic-platform-modules-inventec/debian/control
index 0c9b5822b060..45aa6ba10bc6 100644
--- a/platform/broadcom/sonic-platform-modules-inventec/debian/control
+++ b/platform/broadcom/sonic-platform-modules-inventec/debian/control
@@ -7,25 +7,25 @@ Standards-Version: 3.9.3
 
 Package: platform-modules-d7032q28b
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led
 
 Package: platform-modules-d7054q28b
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led
 
 Package: platform-modules-d6254qs
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led
 
 Package: platform-modules-d6556
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led
 
 Package: platform-modules-d7264q28b
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led
diff --git a/platform/broadcom/sonic-platform-modules-s6000/debian/control b/platform/broadcom/sonic-platform-modules-s6000/debian/control
index 1bcdb271674c..a9f2a76ebedd 100644
--- a/platform/broadcom/sonic-platform-modules-s6000/debian/control
+++ b/platform/broadcom/sonic-platform-modules-s6000/debian/control
@@ -7,6 +7,6 @@ Standards-Version: 3.9.3
 
 Package: platform-modules-s6000
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
 
diff --git a/platform/centec/sonic-platform-modules-e582/debian/control b/platform/centec/sonic-platform-modules-e582/debian/control
index 9be4df3dba85..ba30e04f0388 100644
--- a/platform/centec/sonic-platform-modules-e582/debian/control
+++ b/platform/centec/sonic-platform-modules-e582/debian/control
@@ -7,11 +7,11 @@ Standards-Version: 3.9.3
 
 Package: platform-modules-e582-48x2q4z
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
 
 Package: platform-modules-e582-48x6q
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
 
diff --git a/platform/mellanox/fw.mk b/platform/mellanox/fw.mk
index 4d1e8edd9d5f..72425644a5c1 100644
--- a/platform/mellanox/fw.mk
+++ b/platform/mellanox/fw.mk
@@ -2,12 +2,12 @@
 
 MLNX_FW_BASE_URL = $(MLNX_SDK_BASE_URL)
 
-MLNX_SPC_FW_VERSION = 13.2000.1140
+MLNX_SPC_FW_VERSION = 13.2000.1420
 MLNX_SPC_FW_FILE = fw-SPC-rel-$(subst .,_,$(MLNX_SPC_FW_VERSION))-EVB.mfa
 $(MLNX_SPC_FW_FILE)_URL = $(MLNX_FW_BASE_URL)/$(MLNX_SPC_FW_FILE)
 SONIC_ONLINE_FILES += $(MLNX_SPC_FW_FILE)
 
-MLNX_SPC2_FW_VERSION = 29.2000.1140
+MLNX_SPC2_FW_VERSION = 29.2000.1420
 MLNX_SPC2_FW_FILE = fw-SPC2-rel-$(subst .,_,$(MLNX_SPC2_FW_VERSION))-EVB.mfa
 $(MLNX_SPC2_FW_FILE)_URL = $(MLNX_FW_BASE_URL)/$(MLNX_SPC2_FW_FILE)
 SONIC_ONLINE_FILES += $(MLNX_SPC2_FW_FILE)
diff --git a/platform/mellanox/mlnx-sai.mk b/platform/mellanox/mlnx-sai.mk
index eba727499a59..04f1f608e606 100644
--- a/platform/mellanox/mlnx-sai.mk
+++ b/platform/mellanox/mlnx-sai.mk
@@ -1,6 +1,6 @@
 # Mellanox SAI
 
-MLNX_SAI_VERSION = SAIRel1.14.0-master
+MLNX_SAI_VERSION = SAIRel1.14.1-master
 
 export MLNX_SAI_VERSION
 
diff --git a/platform/mellanox/mlnx-sai/SAI-Implementation b/platform/mellanox/mlnx-sai/SAI-Implementation
index ed2f0d276577..ee4aab2c7e90 160000
--- a/platform/mellanox/mlnx-sai/SAI-Implementation
+++ b/platform/mellanox/mlnx-sai/SAI-Implementation
@@ -1 +1 @@
-Subproject commit ed2f0d2765773bde8ee2d3ae552c96edd1d4859e
+Subproject commit ee4aab2c7e90c10c52925ba72d43eda393b50634
diff --git a/platform/mellanox/sdk-src/wjh-libs/Makefile b/platform/mellanox/sdk-src/wjh-libs/Makefile
new file mode 100644
index 000000000000..fd1e53168ea2
--- /dev/null
+++ b/platform/mellanox/sdk-src/wjh-libs/Makefile
@@ -0,0 +1,28 @@
+.ONESHELL:
+SHELL = /bin/bash
+
+MAIN_TARGET = wjh-libs_1.mlnx.$(MLNX_SDK_DEB_VERSION)_amd64.deb
+DERIVED_TARGETS = wjh-libs-dev_1.mlnx.$(MLNX_SDK_DEB_VERSION)_amd64.deb \
+				  wjh-libs-dev-static_1.mlnx.$(MLNX_SDK_DEB_VERSION)_amd64.deb
+PACKAGE_NAME = wjh_libs
+
+$(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
+	# get sources
+	rm -rf $(PACKAGE_NAME)-$(MLNX_SDK_VERSION)-$(MLNX_SDK_ISSU_VERSION)
+
+	wget -c $(MLNX_SDK_SOURCE_BASE_URL)/$(PACKAGE_NAME)-$(MLNX_SDK_VERSION)-$(MLNX_SDK_ISSU_VERSION).tar.gz -O - | tar -xz
+
+	# build
+	pushd $(PACKAGE_NAME)-$(MLNX_SDK_VERSION)-$(MLNX_SDK_ISSU_VERSION)
+
+	if [ -f autogen.sh ]; then
+		./autogen.sh
+	fi
+
+	debuild -b -us -uc -j$(SONIC_CONFIG_MAKE_JOBS)
+
+	popd
+
+	mv $(DERIVED_TARGETS) $* $(DEST)/
+
+$(addprefix $(DEST)/, $(DERIVED_TARGETS)): $(DEST)/% : $(DEST)/$(MAIN_TARGET)
diff --git a/platform/mellanox/sdk.mk b/platform/mellanox/sdk.mk
index 56ef185cdcd0..1c5b10428027 100644
--- a/platform/mellanox/sdk.mk
+++ b/platform/mellanox/sdk.mk
@@ -1,21 +1,21 @@
-MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/e7da154ddf8447c04b852195f43c83802c6934c9/sdk
-MLNX_SDK_VERSION = 4.3.1104
-MLNX_SDK_ISSU_VERSION = 100
+MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/ee4aab2c7e90c10c52925ba72d43eda393b50634/sdk
+MLNX_SDK_VERSION = 4.3.1420
+MLNX_SDK_ISSU_VERSION = 101
 
 MLNX_SDK_DEB_VERSION = $(subst _,.,$(MLNX_SDK_VERSION))
 
 # Place here URL where SDK sources exist
-MLNX_SDK_SOURCE_BASE_URL = 
+MLNX_SDK_SOURCE_BASE_URL =
 
 export MLNX_SDK_SOURCE_BASE_URL MLNX_SDK_VERSION MLNX_SDK_ISSU_VERSION MLNX_SDK_DEB_VERSION
 
 MLNX_SDK_RDEBS += $(APPLIBS) $(IPROUTE2_MLNX) $(SX_ACL_RM) $(SX_COMPLIB) \
-		  $(SX_EXAMPLES) $(SX_GEN_UTILS) $(SX_SCEW) $(SXD_LIBS)
+		  $(SX_EXAMPLES) $(SX_GEN_UTILS) $(SX_SCEW) $(SXD_LIBS) $(WJH_LIBS)
 
 MLNX_SDK_DEBS += $(APPLIBS_DEV) $(IPROUTE2_MLNX_DEV) $(SX_ACL_RM_DEV) \
 		 $(SX_COMPLIB_DEV) $(SX_COMPLIB_DEV_STATIC) $(SX_EXAMPLES_DEV) \
 		 $(SX_GEN_UTILS_DEV) $(SX_SCEW_DEV) $(SX_SCEW_DEV_STATIC) \
-		 $(SXD_LIBS_DEV) $(SXD_LIBS_DEV_STATIC)
+		 $(SXD_LIBS_DEV) $(SXD_LIBS_DEV_STATIC) $(WJH_LIBS_DEV)
 
 APPLIBS = applibs_1.mlnx.$(MLNX_SDK_DEB_VERSION)_amd64.deb
 $(APPLIBS)_SRC_PATH = $(PLATFORM_PATH)/sdk-src/applibs
@@ -71,6 +71,13 @@ $(SX_KERNEL)_SRC_PATH = $(PLATFORM_PATH)/sdk-src/sx-kernel
 SX_KERNEL_DEV = sx-kernel-dev_1.mlnx.$(MLNX_SDK_DEB_VERSION)_amd64.deb
 $(eval $(call add_derived_package,$(SX_KERNEL),$(SX_KERNEL_DEV)))
 
+WJH_LIBS = wjh-libs_1.mlnx.$(MLNX_SDK_DEB_VERSION)_amd64.deb
+$(WJH_LIBS)_SRC_PATH = $(PLATFORM_PATH)/sdk-src/wjh-libs
+$(WJH_LIBS)_DEPENDS += $(SX_COMPLIB_DEV) $(SXD_LIBS_DEV) $(APPLIBS_DEV)
+$(WJH_LIBS)_RDEPENDS += $(SX_COMPLIB) $(PYTHON_SDK_API)
+WJH_LIBS_DEV = wjh-libs-dev_1.mlnx.$(MLNX_SDK_DEB_VERSION)_amd64.deb
+$(eval $(call add_derived_package,$(WJH_LIBS),$(WJH_LIBS_DEV)))
+
 define make_url
 	$(1)_URL = $(MLNX_SDK_BASE_URL)/$(1)
 
diff --git a/platform/nephos/nephos-modules/debian/control b/platform/nephos/nephos-modules/debian/control
index 49cc83b9c524..f5e6e00d13c0 100644
--- a/platform/nephos/nephos-modules/debian/control
+++ b/platform/nephos/nephos-modules/debian/control
@@ -7,6 +7,6 @@ Standards-Version: 3.9.3
 
 Package: nephos-modules
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for nephos asic
 
diff --git a/platform/nephos/nephos-modules/modules/init.d/nps-modules-4.9.0-8-2-amd64 b/platform/nephos/nephos-modules/modules/init.d/nps-modules-4.9.0-8-2-amd64
index 22755dbaf778..470f18f7c526 100755
--- a/platform/nephos/nephos-modules/modules/init.d/nps-modules-4.9.0-8-2-amd64
+++ b/platform/nephos/nephos-modules/modules/init.d/nps-modules-4.9.0-8-2-amd64
@@ -45,7 +45,7 @@ force-reload|restart)
         ;;
 
 *)
-        echo "Usage: /etc/init.d/nps-modules-4.9.0-8-2-amd64.init {start|stop}"
+        echo "Usage: /etc/init.d/nps-modules-4.9.0-9-2-amd64.init {start|stop}"
         exit 1
         ;;
 esac
diff --git a/platform/nephos/nephos-modules/modules/service/nps-modules-4.9.0-8-2-amd64.service b/platform/nephos/nephos-modules/modules/service/nps-modules-4.9.0-8-2-amd64.service
index f044c95311e4..246226ea9d40 100644
--- a/platform/nephos/nephos-modules/modules/service/nps-modules-4.9.0-8-2-amd64.service
+++ b/platform/nephos/nephos-modules/modules/service/nps-modules-4.9.0-8-2-amd64.service
@@ -5,8 +5,8 @@ Before=syncd.service
 
 [Service]
 Type=oneshot
-ExecStart=-/etc/init.d/nps-modules-4.9.0-8-2-amd64 start
-ExecStop=-/etc/init.d/nps-modules-4.9.0-8-2-amd64 stop
+ExecStart=-/etc/init.d/nps-modules-4.9.0-9-2-amd64 start
+ExecStop=-/etc/init.d/nps-modules-4.9.0-9-2-amd64 stop
 RemainAfterExit=yes
 
 [Install]
diff --git a/platform/nephos/sonic-platform-modules-accton/debian/control b/platform/nephos/sonic-platform-modules-accton/debian/control
index 9824d4489e68..1d5c3a8201a7 100755
--- a/platform/nephos/sonic-platform-modules-accton/debian/control
+++ b/platform/nephos/sonic-platform-modules-accton/debian/control
@@ -7,5 +7,5 @@ Standards-Version: 3.9.3
 
 Package: sonic-platform-accton-as7116-54x
 Architecture: amd64
-Depends: linux-image-4.9.0-8-2-amd64
+Depends: linux-image-4.9.0-9-2-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
diff --git a/platform/nephos/sonic-platform-modules-cig/debian/control b/platform/nephos/sonic-platform-modules-cig/debian/control
index c617c76bbba3..356ce313ab63 100755
--- a/platform/nephos/sonic-platform-modules-cig/debian/control
+++ b/platform/nephos/sonic-platform-modules-cig/debian/control
@@ -7,5 +7,5 @@ Standards-Version: 3.9.3
 
 Package: sonic-platform-cig-cs6436-56p
 Architecture: amd64
-Depends: linux-image-4.9.0-8-amd64
+Depends: linux-image-4.9.0-9-amd64
 Description: kernel modules for platform devices such as fan, led, sfp
diff --git a/rules/linux-kernel.mk b/rules/linux-kernel.mk
index 07462f2108c5..5a217c667db7 100644
--- a/rules/linux-kernel.mk
+++ b/rules/linux-kernel.mk
@@ -1,9 +1,9 @@
 # linux kernel package
 
-KVERSION_SHORT = 4.9.0-8-2
+KVERSION_SHORT = 4.9.0-9-2
 KVERSION = $(KVERSION_SHORT)-amd64
-KERNEL_VERSION = 4.9.110
-KERNEL_SUBVERSION = 3+deb9u6
+KERNEL_VERSION = 4.9.168
+KERNEL_SUBVERSION = 1+deb9u2
 
 export KVERSION_SHORT KVERSION KERNEL_VERSION KERNEL_SUBVERSION
 
diff --git a/src/sonic-linux-kernel b/src/sonic-linux-kernel
index 6fc9850e83d0..e57148b92d1e 160000
--- a/src/sonic-linux-kernel
+++ b/src/sonic-linux-kernel
@@ -1 +1 @@
-Subproject commit 6fc9850e83d0cba3f8eff7c98ea371e131be8d8a
+Subproject commit e57148b92d1eb54784177df9e816bb15b98e6a03