diff --git a/include/kernel-version.mk b/include/kernel-version.mk
index aba715f920..c7804af97f 100644
--- a/include/kernel-version.mk
+++ b/include/kernel-version.mk
@@ -25,8 +25,8 @@ endif
 ifeq ($(LINUX_VERSION),2.6.24.7)
   LINUX_KERNEL_MD5SUM:=40a73780d51525d28d36dec852c680c4
 endif
-ifeq ($(LINUX_VERSION),2.6.25.4)
-  LINUX_KERNEL_MD5SUM:=c2ec5007ee62e1b1ab05a1ca9155ebd3
+ifeq ($(LINUX_VERSION),2.6.25.6)
+  LINUX_KERNEL_MD5SUM:=82f641f5774221bbc27dbd83a31c88f6
 endif
 
 # disable the md5sum check for unknown kernel versions
diff --git a/target/linux/ar7/Makefile b/target/linux/ar7/Makefile
index f5c6b9950f..1c6359933c 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:=2.6.25.4
+LINUX_VERSION:=2.6.25.6
 
 include $(INCLUDE_DIR)/target.mk
 
diff --git a/target/linux/au1000/Makefile b/target/linux/au1000/Makefile
index 6351971455..1cb9de70a1 100644
--- a/target/linux/au1000/Makefile
+++ b/target/linux/au1000/Makefile
@@ -11,7 +11,7 @@ BOARD:=au1000
 BOARDNAME:=RMI/AMD AU1x00
 FEATURES:=jffs2 usb pci
 
-LINUX_VERSION:=2.6.25.4
+LINUX_VERSION:=2.6.25.6
 
 include $(INCLUDE_DIR)/target.mk
 DEFAULT_PACKAGES += yamonenv
diff --git a/target/linux/brcm47xx/Makefile b/target/linux/brcm47xx/Makefile
index 6fbb181a5c..06322d3a9d 100644
--- a/target/linux/brcm47xx/Makefile
+++ b/target/linux/brcm47xx/Makefile
@@ -11,7 +11,7 @@ BOARD:=brcm47xx
 BOARDNAME:=Broadcom BCM947xx/953xx
 FEATURES:=squashfs usb
 
-LINUX_VERSION:=2.6.25.4
+LINUX_VERSION:=2.6.25.6
 
 include $(INCLUDE_DIR)/target.mk
 DEFAULT_PACKAGES += kmod-switch kmod-diag
diff --git a/target/linux/brcm63xx/Makefile b/target/linux/brcm63xx/Makefile
index ae4b3a0b28..bfbed76d1b 100644
--- a/target/linux/brcm63xx/Makefile
+++ b/target/linux/brcm63xx/Makefile
@@ -10,7 +10,7 @@ ARCH:=mips
 BOARD:=brcm63xx
 BOARDNAME:=Broadcom BCM963xx
 FEATURES:=squashfs jffs2 broken usb atm
-LINUX_VERSION:=2.6.25.4
+LINUX_VERSION:=2.6.25.6
 
 include $(INCLUDE_DIR)/target.mk
 
diff --git a/target/linux/etrax/Makefile b/target/linux/etrax/Makefile
index f76388f46c..dfb7502aa7 100644
--- a/target/linux/etrax/Makefile
+++ b/target/linux/etrax/Makefile
@@ -10,7 +10,7 @@ ARCH:=cris
 BOARD:=etrax
 BOARDNAME:=Foxboard (ETRAX 100LX)
 FEATURES:=squashfs jffs2 broken
-LINUX_VERSION:=2.6.25.4
+LINUX_VERSION:=2.6.25.6
 
 include $(INCLUDE_DIR)/target.mk
 
diff --git a/target/linux/ifxmips/Makefile b/target/linux/ifxmips/Makefile
index bfe84fe340..46ee6fc8b6 100644
--- a/target/linux/ifxmips/Makefile
+++ b/target/linux/ifxmips/Makefile
@@ -10,7 +10,7 @@ ARCH:=mips
 BOARD:=ifxmips
 BOARDNAME:=Infineon Mips
 FEATURES:=squashfs jffs2
-LINUX_VERSION:=2.6.25.4
+LINUX_VERSION:=2.6.25.6
 
 include $(INCLUDE_DIR)/target.mk
 
diff --git a/target/linux/ixp4xx/Makefile b/target/linux/ixp4xx/Makefile
index 7b95752cbe..f519108b63 100644
--- a/target/linux/ixp4xx/Makefile
+++ b/target/linux/ixp4xx/Makefile
@@ -12,7 +12,7 @@ BOARDNAME:=Intel IXP4xx
 FEATURES:=squashfs
 SUBTARGETS=generic harddisk
 
-LINUX_VERSION:=2.6.25.4
+LINUX_VERSION:=2.6.25.6
 
 include $(INCLUDE_DIR)/target.mk
 
diff --git a/target/linux/ps3/Makefile b/target/linux/ps3/Makefile
index aacb116ae1..3faf64430f 100644
--- a/target/linux/ps3/Makefile
+++ b/target/linux/ps3/Makefile
@@ -10,7 +10,7 @@ ARCH:=powerpc
 BOARD:=ps3
 BOARDNAME:=Sony PS3 Game Console
 
-LINUX_VERSION:=2.6.25.4
+LINUX_VERSION:=2.6.25.6
 
 KERNEL_CC:=
 
diff --git a/target/linux/x86/Makefile b/target/linux/x86/Makefile
index f44d30d358..8aa3996bb1 100644
--- a/target/linux/x86/Makefile
+++ b/target/linux/x86/Makefile
@@ -12,7 +12,7 @@ BOARDNAME:=x86
 FEATURES:=squashfs jffs2 ext2 vdi
 SUBTARGETS=generic
 
-LINUX_VERSION:=2.6.25.4
+LINUX_VERSION:=2.6.25.6
 
 include $(INCLUDE_DIR)/target.mk
 DEFAULT_PACKAGES += kmod-natsemi kmod-ne2k-pci