diff --git a/target/linux/aruba-2.6/Makefile b/target/linux/aruba-2.6/Makefile
index 02ed5c49d4..9b2e16c0bf 100644
--- a/target/linux/aruba-2.6/Makefile
+++ b/target/linux/aruba-2.6/Makefile
@@ -1,8 +1,8 @@
 include $(TOPDIR)/rules.mk
 
-LINUX_VERSION:=2.6.15
+LINUX_VERSION:=2.6.15.1
 LINUX_RELEASE:=1
-LINUX_KERNEL_MD5SUM:=cdf95e00f5111e31f78e1d97304d9522
+LINUX_KERNEL_MD5SUM:=3a71f70fecf25a893bb95efaa37f575c
 
 include ../rules.mk
 include ./config
diff --git a/target/linux/brcm-2.6/Makefile b/target/linux/brcm-2.6/Makefile
index 02ed5c49d4..9b2e16c0bf 100644
--- a/target/linux/brcm-2.6/Makefile
+++ b/target/linux/brcm-2.6/Makefile
@@ -1,8 +1,8 @@
 include $(TOPDIR)/rules.mk
 
-LINUX_VERSION:=2.6.15
+LINUX_VERSION:=2.6.15.1
 LINUX_RELEASE:=1
-LINUX_KERNEL_MD5SUM:=cdf95e00f5111e31f78e1d97304d9522
+LINUX_KERNEL_MD5SUM:=3a71f70fecf25a893bb95efaa37f575c
 
 include ../rules.mk
 include ./config
diff --git a/target/linux/x86-2.6/Makefile b/target/linux/x86-2.6/Makefile
index bfdc0757de..3bb8c4d231 100644
--- a/target/linux/x86-2.6/Makefile
+++ b/target/linux/x86-2.6/Makefile
@@ -1,8 +1,8 @@
 include $(TOPDIR)/rules.mk
 
-LINUX_VERSION:=2.6.15
+LINUX_VERSION:=2.6.15.1
 LINUX_RELEASE:=1
-LINUX_KERNEL_MD5SUM:=cdf95e00f5111e31f78e1d97304d9522
+LINUX_KERNEL_MD5SUM:=3a71f70fecf25a893bb95efaa37f575c
 
 include ../rules.mk
 include ./config