diff --git a/Documentation/kernel.md b/Documentation/kernel.md
index aaab2996b..2d8d9e8e9 100644
--- a/Documentation/kernel.md
+++ b/Documentation/kernel.md
@@ -5,15 +5,15 @@ Default Kernel tree: 5.10
 
 | Board | Version |
 |-------|---------|
-| Open Virtual Appliance | 5.10.88 |
+| Open Virtual Appliance | 5.10.91 |
 | Raspberry Pi | 5.10.63 |
 | Raspberry Pi 0-W | 5.10.63 |
 | Raspberry Pi 2 | 5.10.63 |
 | Raspberry Pi 3 | 5.10.63 |
 | Raspberry Pi 4 | 5.10.63 |
-| Tinker Board | 5.10.88 |
-| Odroid-C2 | 5.10.88 |
-| Odroid-C4 | 5.10.88 |
-| Odroid-N2 | 5.10.88 |
-| Odroid-XU4 | 5.10.88 |
-| Generic x86-64 | 5.10.88 |
+| Tinker Board | 5.10.91 |
+| Odroid-C2 | 5.10.91 |
+| Odroid-C4 | 5.10.91 |
+| Odroid-N2 | 5.10.91 |
+| Odroid-XU4 | 5.10.91 |
+| Generic x86-64 | 5.10.91 |
diff --git a/buildroot-external/configs/generic_x86_64_defconfig b/buildroot-external/configs/generic_x86_64_defconfig
index b94be8833..5a701c2be 100644
--- a/buildroot-external/configs/generic_x86_64_defconfig
+++ b/buildroot-external/configs/generic_x86_64_defconfig
@@ -21,7 +21,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/pc/generic-x86-64 $(BR2_EXTERNAL_HASSOS_PATH)/board/pc/generic-x86-64/hassos-hook.sh"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.88"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.91"
 BR2_LINUX_KERNEL_DEFCONFIG="x86_64"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config $(BR2_EXTERNAL_HASSOS_PATH)/board/pc/generic-x86-64/kernel.config"
 BR2_LINUX_KERNEL_LZ4=y
diff --git a/buildroot-external/configs/odroid_c2_defconfig b/buildroot-external/configs/odroid_c2_defconfig
index 9709ac978..a19ec66c5 100644
--- a/buildroot-external/configs/odroid_c2_defconfig
+++ b/buildroot-external/configs/odroid_c2_defconfig
@@ -2,7 +2,7 @@ BR2_aarch64=y
 BR2_DL_DIR="/cache/dl"
 BR2_CCACHE=y
 BR2_CCACHE_DIR="/cache/cc"
-BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_HASSOS_PATH)/patches $(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/patches"
+BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_HASSOS_PATH)/patches $(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/patches $(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/odroid-c2/patches"
 BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_GCC_VERSION_9_X=y
 BR2_OPTIMIZE_2=y
@@ -21,7 +21,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/odroid-c2 $(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/odroid-c2/hassos-hook.sh"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.88"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.91"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/kernel-amlogic.config"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config"
diff --git a/buildroot-external/configs/odroid_c4_defconfig b/buildroot-external/configs/odroid_c4_defconfig
index 43d57c602..9ac8f65b4 100644
--- a/buildroot-external/configs/odroid_c4_defconfig
+++ b/buildroot-external/configs/odroid_c4_defconfig
@@ -21,7 +21,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/odroid-c4 $(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/odroid-c4/hassos-hook.sh"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.88"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.91"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/kernel-amlogic.config"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config"
diff --git a/buildroot-external/configs/odroid_n2_defconfig b/buildroot-external/configs/odroid_n2_defconfig
index 8db694b8d..6c9fb3f82 100644
--- a/buildroot-external/configs/odroid_n2_defconfig
+++ b/buildroot-external/configs/odroid_n2_defconfig
@@ -21,7 +21,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/odroid-n2 $(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/odroid-n2/hassos-hook.sh"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.88"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.91"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/kernel-amlogic.config"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config $(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/odroid-n2/kernel.config"
diff --git a/buildroot-external/configs/odroid_xu4_defconfig b/buildroot-external/configs/odroid_xu4_defconfig
index 3d3199b6a..26d6e8a17 100644
--- a/buildroot-external/configs/odroid_xu4_defconfig
+++ b/buildroot-external/configs/odroid_xu4_defconfig
@@ -22,7 +22,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/odroid-xu4 $(BR2_EXTERNAL_HASSOS_PATH)/board/hardkernel/odroid-xu4/hassos-hook.sh"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.88"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.91"
 BR2_LINUX_KERNEL_DEFCONFIG="exynos"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config"
 BR2_LINUX_KERNEL_LZ4=y
diff --git a/buildroot-external/configs/ova_defconfig b/buildroot-external/configs/ova_defconfig
index 7512d9de3..cd2de6c2d 100644
--- a/buildroot-external/configs/ova_defconfig
+++ b/buildroot-external/configs/ova_defconfig
@@ -22,7 +22,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/pc/ova $(BR2_EXTERNAL_HASSOS_PATH)/board/pc/ova/hassos-hook.sh"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.88"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.91"
 BR2_LINUX_KERNEL_DEFCONFIG="x86_64"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config $(BR2_EXTERNAL_HASSOS_PATH)/board/pc/ova/kernel.config"
 BR2_LINUX_KERNEL_LZ4=y
diff --git a/buildroot-external/configs/tinker_defconfig b/buildroot-external/configs/tinker_defconfig
index 2451001b3..5e86a4fa9 100644
--- a/buildroot-external/configs/tinker_defconfig
+++ b/buildroot-external/configs/tinker_defconfig
@@ -23,7 +23,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_HASSOS_PATH)/scripts/post-image.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_HASSOS_PATH)/board/asus/tinker $(BR2_EXTERNAL_HASSOS_PATH)/board/asus/hassos-hook.sh"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.88"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.91"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_HASSOS_PATH)/board/asus/tinker/kernel.config"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_HASSOS_PATH)/kernel/hassos.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/docker.config $(BR2_EXTERNAL_HASSOS_PATH)/kernel/device-support.config"