diff --git a/linux/Config.in b/linux/Config.in
index 662bd09162..da22b439e3 100644
--- a/linux/Config.in
+++ b/linux/Config.in
@@ -128,7 +128,7 @@ endif
 
 config BR2_LINUX_KERNEL_VERSION
 	string
-	default "6.6.14" if BR2_LINUX_KERNEL_LATEST_VERSION
+	default "6.6.15" 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 \
diff --git a/linux/linux.hash b/linux/linux.hash
index d7082aa629..10edcc2ed9 100644
--- a/linux/linux.hash
+++ b/linux/linux.hash
@@ -1,6 +1,6 @@
 # From https://www.kernel.org/pub/linux/kernel/v6.x/sha256sums.asc
-sha256  fbe96b2db3f962cd2a96a849d554300e7a4555995160082d4f323c2a1dfa1584  linux-6.6.14.tar.xz
-sha256  6cd19410330c13ec4c18fd28a83d3e40fc12a152815fb7c3e1b0764329093a56  linux-6.1.75.tar.xz
+sha256  ab290c7f8687f2f8af96e14abd0700ba8b282426151873690f51621d8d5f5faa  linux-6.6.15.tar.xz
+sha256  0580cc0e81ff9aee245f79531d8c1c5c7d711eee227cd4cf52d1ff335727b1fd  linux-6.1.76.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
 sha256  c48575c97fd9f4767cbe50a13b1b2b40ee42830aba3182fabd35a03259a6e5d8  linux-5.15.148.tar.xz
 sha256  44e22fad647c638726a8eae23703c4263bead612d17c89ca7ad7ab32b5ce88d5  linux-5.10.209.tar.xz
diff --git a/package/linux-headers/Config.in.host b/package/linux-headers/Config.in.host
index bf55c8714a..a0e572adc0 100644
--- a/package/linux-headers/Config.in.host
+++ b/package/linux-headers/Config.in.host
@@ -407,8 +407,8 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "5.4.268"	if BR2_KERNEL_HEADERS_5_4
 	default "5.10.209"	if BR2_KERNEL_HEADERS_5_10
 	default "5.15.148"	if BR2_KERNEL_HEADERS_5_15
-	default "6.1.75"	if BR2_KERNEL_HEADERS_6_1
-	default "6.6.14"	if BR2_KERNEL_HEADERS_6_6
+	default "6.1.76"	if BR2_KERNEL_HEADERS_6_1
+	default "6.6.15"	if BR2_KERNEL_HEADERS_6_6
 	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 \