diff --git a/include/kernel-version.mk b/include/kernel-version.mk
index dde35a0aa..a2be1ae3f 100644
--- a/include/kernel-version.mk
+++ b/include/kernel-version.mk
@@ -16,8 +16,8 @@ endif
 ifeq ($(LINUX_VERSION),2.6.25.20)
   LINUX_KERNEL_MD5SUM:=0da698edccf03e2235abc2830a495114
 endif
-ifeq ($(LINUX_VERSION),2.6.27.27)
-  LINUX_KERNEL_MD5SUM:=69c2ec59da6fcc0d2dfb4c470a721957
+ifeq ($(LINUX_VERSION),2.6.27.28)
+  LINUX_KERNEL_MD5SUM:=f05cd17ba8ee19924c9c473219fbaa9b
 endif
 ifeq ($(LINUX_VERSION),2.6.28.10)
   LINUX_KERNEL_MD5SUM:=c4efb2c494d749cb5de274f8ae41c3fa
diff --git a/target/linux/ar7/Makefile b/target/linux/ar7/Makefile
index 34c618d43..3ccec169f 100644
--- a/target/linux/ar7/Makefile
+++ b/target/linux/ar7/Makefile
@@ -11,7 +11,7 @@ BOARD:=ar7
 BOARDNAME:=TI AR7
 FEATURES:=squashfs jffs2 atm
 
-LINUX_VERSION:=2.6.27.27
+LINUX_VERSION:=2.6.27.28
 
 include $(INCLUDE_DIR)/target.mk
 
diff --git a/target/linux/brcm63xx/Makefile b/target/linux/brcm63xx/Makefile
index a6b04c6d4..793d1ce19 100644
--- a/target/linux/brcm63xx/Makefile
+++ b/target/linux/brcm63xx/Makefile
@@ -10,7 +10,7 @@ ARCH:=mips
 BOARD:=brcm63xx
 BOARDNAME:=Broadcom BCM63xx
 FEATURES:=squashfs jffs2 usb atm pci pcmcia
-LINUX_VERSION:=2.6.27.27
+LINUX_VERSION:=2.6.27.28
 
 include $(INCLUDE_DIR)/target.mk
 
diff --git a/target/linux/olpc/Makefile b/target/linux/olpc/Makefile
index ab98c1e0c..7abf6bf13 100644
--- a/target/linux/olpc/Makefile
+++ b/target/linux/olpc/Makefile
@@ -11,7 +11,7 @@ BOARD:=olpc
 BOARDNAME:=OLPC XO-1
 FEATURES:=squashfs ext2
 
-LINUX_VERSION:=2.6.27.27
+LINUX_VERSION:=2.6.27.28
 
 include $(INCLUDE_DIR)/target.mk
 DEFAULT_PACKAGES += kmod-natsemi kmod-ne2k-pci