diff --git a/alpine/base/check-kernel-config/check-kernel-config.sh b/alpine/base/check-kernel-config/check-kernel-config.sh
index d89f70ae2..d73bd3d24 100755
--- a/alpine/base/check-kernel-config/check-kernel-config.sh
+++ b/alpine/base/check-kernel-config/check-kernel-config.sh
@@ -28,6 +28,7 @@ cat unzipped_config | grep CONFIG_HARDENED_USERCOPY=y
 cat unzipped_config | grep CONFIG_SLAB_FREELIST_RANDOM=y
 cat unzipped_config | grep CONFIG_PANIC_ON_OOPS=y
 cat unzipped_config | grep CONFIG_DEBUG_SET_MODULE_RONX=y
+cat unzipped_config | grep CONFIG_UBSAN=y
 
 # Negative cases
 cat unzipped_config | grep 'CONFIG_ACPI_CUSTOM_METHOD is not set'
diff --git a/alpine/kernel/kernel_config b/alpine/kernel/kernel_config
index c1cb49140..a2f8268ec 100644
--- a/alpine/kernel/kernel_config
+++ b/alpine/kernel/kernel_config
@@ -3286,7 +3286,10 @@ CONFIG_HAVE_ARCH_KGDB=y
 # CONFIG_KGDB is not set
 CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
 # CONFIG_ARCH_WANTS_UBSAN_NO_NULL is not set
-# CONFIG_UBSAN is not set
+CONFIG_UBSAN=y
+# CONFIG_UBSAN_SANITIZE_ALL is not set
+# CONFIG_UBSAN_ALIGNMENT is not set
+# CONFIG_UBSAN_NULL is not set
 CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
 CONFIG_STRICT_DEVMEM=y
 CONFIG_IO_STRICT_DEVMEM=y
diff --git a/alpine/test/test.sh b/alpine/test/test.sh
index 27e5c6b95..b964eebd8 100755
--- a/alpine/test/test.sh
+++ b/alpine/test/test.sh
@@ -11,4 +11,4 @@ docker pull armhf/alpine
 docker run --rm armhf/alpine uname -a
 docker swarm init
 docker run mobylinux/check-config@sha256:4282f589d5a72004c3991c0412e45ba0ab6bb8c0c7d97dc40dabc828700e99ab
-docker run mobylinux/check-kernel-config@sha256:8e89a61496317db6599e8b666319c699fe611cc855f2e468474455583265e5fd
+docker run mobylinux/check-kernel-config@sha256:beabc0fd77bb9562a03104eecb34286d5aa695896e0d3e56b36876b24d2a9126