[Buildroot] [git commit branch/2025.02.x] {linux, linux-headers}: bump 6.12.x, 6.6.x, 6.1.x, 5.15.x, 5.10.x series

[Titouan Christophe]

commit: https://gitlab.com/buildroot.org/buildroot/-/commit/bcba0ceef591e0bc6f4c4fcaee20450f599ca718
branch: https://gitlab.com/buildroot.org/buildroot/-/tree/2025.02.x

Update the latest kernel releases to:
 - 6.12.84 -> 6.12.90
 - 6.6.136 -> 6.6.140
 - 6.1.169 -> 6.1.173
 - 5.15.203 -> 5.15.207
 - 5.10.253 -> 5.10.256

Signed-off-by: Titouan Christophe <titouan.christophe at mind.be>
---
 linux/Config.in                      |  2 +-
 linux/linux.hash                     | 10 +++++-----
 package/linux-headers/Config.in.host | 10 +++++-----
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/linux/Config.in b/linux/Config.in
index 22a87f1c9d..836012a880 100644
--- a/linux/Config.in
+++ b/linux/Config.in
@@ -139,7 +139,7 @@ config BR2_LINUX_KERNEL_CUSTOM_REPO_GIT_SUBMODULES
 
 config BR2_LINUX_KERNEL_VERSION
 	string
-	default "6.12.84" if BR2_LINUX_KERNEL_LATEST_VERSION
+	default "6.12.90" if BR2_LINUX_KERNEL_LATEST_VERSION
 	default "5.10.246-cip66" if BR2_LINUX_KERNEL_LATEST_CIP_VERSION
 	default "5.10.246-cip66-rt29" if BR2_LINUX_KERNEL_LATEST_CIP_RT_VERSION
 	default BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE \
diff --git a/linux/linux.hash b/linux/linux.hash
index 2eebd0649e..0040c266ed 100644
--- a/linux/linux.hash
+++ b/linux/linux.hash
@@ -2,12 +2,12 @@
 # From https://www.kernel.org/pub/linux/kernel/v6.x/sha256sums.asc
 # From https://www.kernel.org/pub/linux/kernel/v6.x/sha256sums.asc
 # From https://www.kernel.org/pub/linux/kernel/v6.x/sha256sums.asc
-sha256  d56e463a7b1f5355794ae83a102453ad930a51f9cb46b295fcf24a717bff52dd  linux-6.12.84.tar.xz
-sha256  6fb2d21a98281d786ee5fc63760e6f2c33e567e178e83c605bf0359eabbcf471  linux-6.6.136.tar.xz
-sha256  e0cbe674801749075b93008d8854dbf1c8d300805ada0b60f6f907bbb83aef2c  linux-6.1.169.tar.xz
+sha256  1f1a1ff057468b8a6284d3ce1d181278259beb5670ea16724c46dbf8820fa2a8  linux-6.12.90.tar.xz
+sha256  d67c9674a2d4307f3747183935a5d434391df0fc5f5bf0e00691e059f664b7db  linux-6.6.140.tar.xz
+sha256  c4f32c6cfbe8c31478f18a4b2a50f89e73f8641ba1d683d80efc16c898876d98  linux-6.1.173.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
-sha256  0bebe7d82a57e98792a407109566f1813fde97aaf7f735c1c7e6feebe833dc64  linux-5.15.203.tar.xz
-sha256  ec0724928050e8e2f6226fe8bbb206f42a951c0ed2dbb533c5462789f6d75ac8  linux-5.10.253.tar.xz
+sha256  50eb7fa307745f30e5cae4c17e188fc42ce6a72f7d925d5ea7e3c2135de6148e  linux-5.15.207.tar.xz
+sha256  f1e9dac8ec41e5bd7b1811158c7b72269696ce1c37fbdd17a898b293b54d8e5f  linux-5.10.256.tar.xz
 sha256  ae6a3207f12aa4d6cfb0fa793ec9da4a6fcdfdcb57d869d63d6b77e3a8c1423d  linux-5.4.302.tar.xz
 # Locally computed
 sha256  93408e0c5d70ff0ab63dcf9edec6fda2b8524281d611a88e56590436bda43914  linux-cip-5.10.246-cip66.tar.gz
diff --git a/package/linux-headers/Config.in.host b/package/linux-headers/Config.in.host
index ce4aa5f03a..250e618a35 100644
--- a/package/linux-headers/Config.in.host
+++ b/package/linux-headers/Config.in.host
@@ -429,11 +429,11 @@ endchoice
 config BR2_DEFAULT_KERNEL_HEADERS
 	string
 	default "5.4.302"	if BR2_KERNEL_HEADERS_5_4
-	default "5.10.253"	if BR2_KERNEL_HEADERS_5_10
-	default "5.15.203"	if BR2_KERNEL_HEADERS_5_15
-	default "6.1.169"	if BR2_KERNEL_HEADERS_6_1
-	default "6.6.136"	if BR2_KERNEL_HEADERS_6_6
-	default "6.12.84"	if BR2_KERNEL_HEADERS_6_12
+	default "5.10.256"	if BR2_KERNEL_HEADERS_5_10
+	default "5.15.207"	if BR2_KERNEL_HEADERS_5_15
+	default "6.1.173"	if BR2_KERNEL_HEADERS_6_1
+	default "6.6.140"	if BR2_KERNEL_HEADERS_6_6
+	default "6.12.90"	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 \