{linux, linux-headers}: bump 5.{4, 10, 15}.x / 6.{1, 6, 12}.x series

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Julien Olivain <ju.o@free.fr>

linux/Config.in

@@ -134,7 +134,7 @@ config BR2_LINUX_KERNEL_CUSTOM_REPO_GIT_SUBMODULES
 
 config BR2_LINUX_KERNEL_VERSION
 	string
-	default "6.12.5" if BR2_LINUX_KERNEL_LATEST_VERSION
+	default "6.12.7" if BR2_LINUX_KERNEL_LATEST_VERSION
 	default "5.10.162-cip24" if BR2_LINUX_KERNEL_LATEST_CIP_VERSION
 	default "5.10.162-cip24-rt10" if BR2_LINUX_KERNEL_LATEST_CIP_RT_VERSION
 	default BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE \

linux/linux.hash

@@ -1,11 +1,11 @@
 # From https://www.kernel.org/pub/linux/kernel/v6.x/sha256sums.asc
-sha256  39207fce1ce42838e085261bae0af5ce4a0843aa777cfc0f5c49bc7729602bcd  linux-6.12.5.tar.xz
-sha256  9d757937c4661c2f512c62641b74ef74eff9bb13dc5dbcbaaa108c21152f1e52  linux-6.6.66.tar.xz
-sha256  61c997b8acbbb8ab184565e96f476ecbb7e773cb35b98a1a4c832d809b2bf719  linux-6.1.120.tar.xz
+sha256  f785fb648a0e0b66a943bb3228a4b6ed62c90b985cd1ebf69da5d38e589da0cf  linux-6.12.7.tar.xz
+sha256  283ff410e3f352ceed161ae30c0020301326059db03e86efcb384d46ac5840e2  linux-6.6.68.tar.xz
+sha256  e892c0b380100b7e6249060282ad07fbded092f0a2ca1d647243d0fbe9ce6e50  linux-6.1.122.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
-sha256  c3e63cb864a05b6bbc886613c9e91714106b7a9ab40c31c101da0ca5b64d760a  linux-5.15.174.tar.xz
-sha256  565a4883cc460af9f338966fca51a84bcba13dc7e47a563e32639115cba79675  linux-5.10.231.tar.xz
-sha256  0d0ffae5bf0e6f9c6a1ce42da2bc2a8696ca55721c103497eb1245be8cc04b20  linux-5.4.287.tar.xz
+sha256  8fd8bbc80e7aae30aaca3b40576b283010b5e84e70f6fea1573589155ce8a9d0  linux-5.15.175.tar.xz
+sha256  fda44589a438dff8c718082e9a48843b15e5eb82f6cc2f98d48f48226063bef0  linux-5.10.232.tar.xz
+sha256  876fbae303723bcf9e01ab57b1a0a7d38045aacd481ff865dccc2cc89f591afe  linux-5.4.288.tar.xz
 # Locally computed
 sha256  fb0edc3c18e47d2b6974cb0880a0afb5c3fa08f50ee87dfdf24349405ea5f8ae  linux-cip-5.10.162-cip24.tar.gz
 sha256  b5539243f187e3d478d76d44ae13aab83952c94b885ad889df6fa9997e16a441  linux-cip-5.10.162-cip24-rt10.tar.gz

package/linux-headers/Config.in.host

@@ -428,12 +428,12 @@ endchoice
 
 config BR2_DEFAULT_KERNEL_HEADERS
 	string
-	default "5.4.287"	if BR2_KERNEL_HEADERS_5_4
-	default "5.10.231"	if BR2_KERNEL_HEADERS_5_10
-	default "5.15.174"	if BR2_KERNEL_HEADERS_5_15
-	default "6.1.120"	if BR2_KERNEL_HEADERS_6_1
-	default "6.6.66"	if BR2_KERNEL_HEADERS_6_6
-	default "6.12.5"	if BR2_KERNEL_HEADERS_6_12
+	default "5.4.288"	if BR2_KERNEL_HEADERS_5_4
+	default "5.10.232"	if BR2_KERNEL_HEADERS_5_10
+	default "5.15.175"	if BR2_KERNEL_HEADERS_5_15
+	default "6.1.122"	if BR2_KERNEL_HEADERS_6_1
+	default "6.6.68"	if BR2_KERNEL_HEADERS_6_6
+	default "6.12.7"	if BR2_KERNEL_HEADERS_6_12
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION
 	default "custom"	if BR2_KERNEL_HEADERS_CUSTOM_TARBALL
 	default BR2_KERNEL_HEADERS_CUSTOM_REPO_VERSION \