linux-headers: security bump 4.{4, 9, 14}.x series

Fixes CVE-2017-1000405.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
[Thomas: adjust commit description to mention the CVE being fixed.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/linux-headers/Config.in.host

@@ -252,11 +252,11 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "3.10.108"	if BR2_KERNEL_HEADERS_3_10
 	default "3.12.74"	if BR2_KERNEL_HEADERS_3_12
 	default "4.1.46"	if BR2_KERNEL_HEADERS_4_1
-	default "4.4.103"	if BR2_KERNEL_HEADERS_4_4
-	default "4.9.66"	if BR2_KERNEL_HEADERS_4_9
+	default "4.4.104"	if BR2_KERNEL_HEADERS_4_4
+	default "4.9.67"	if BR2_KERNEL_HEADERS_4_9
 	default "4.10.17"	if BR2_KERNEL_HEADERS_4_10
 	default "4.11.12"	if BR2_KERNEL_HEADERS_4_11
 	default "4.12.14"	if BR2_KERNEL_HEADERS_4_12
 	default "4.13.16"	if BR2_KERNEL_HEADERS_4_13
-	default "4.14.3"	if BR2_KERNEL_HEADERS_4_14
+	default "4.14.4"	if BR2_KERNEL_HEADERS_4_14
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION