diff --git a/linux/Config.in b/linux/Config.in
index bf6b8940a6..ae173ab0dc 100644
--- a/linux/Config.in
+++ b/linux/Config.in
@@ -128,7 +128,7 @@ endif
 
 config BR2_LINUX_KERNEL_VERSION
 	string
-	default "6.6.65" if BR2_LINUX_KERNEL_LATEST_VERSION
+	default "6.6.66" 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 7f8e3bcced..ef7132036f 100644
--- a/linux/linux.hash
+++ b/linux/linux.hash
@@ -1,10 +1,10 @@
 # From https://www.kernel.org/pub/linux/kernel/v6.x/sha256sums.asc
-sha256  7ae1476e8b4c86e7754e581d45d6fbce5932bfefce934758a2907d6d79eca3e0  linux-6.6.65.tar.xz
-sha256  aecdaf39d0a844a81ce4c67d9daff8979e938bb690df4f679fbbb494fe423278  linux-6.1.119.tar.xz
+sha256  9d757937c4661c2f512c62641b74ef74eff9bb13dc5dbcbaaa108c21152f1e52  linux-6.6.66.tar.xz
+sha256  61c997b8acbbb8ab184565e96f476ecbb7e773cb35b98a1a4c832d809b2bf719  linux-6.1.120.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
-sha256  8a4b2a47ccc9b208b2b6ed9a216ea1a5eb12852c723bec1a04de9e671a1d7da8  linux-5.15.173.tar.xz
-sha256  cd1850ef3b771886df4e0b4c4eb07033864abab2bb553a20fd9e3cdc23584b47  linux-5.10.230.tar.xz
-sha256  180754f3df0e8d7f206625255b3f5a6e1f441feec83336df42613ca8f6b1887c  linux-5.4.286.tar.xz
+sha256  c3e63cb864a05b6bbc886613c9e91714106b7a9ab40c31c101da0ca5b64d760a  linux-5.15.174.tar.xz
+sha256  565a4883cc460af9f338966fca51a84bcba13dc7e47a563e32639115cba79675  linux-5.10.231.tar.xz
+sha256  0d0ffae5bf0e6f9c6a1ce42da2bc2a8696ca55721c103497eb1245be8cc04b20  linux-5.4.287.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v4.x/sha256sums.asc
 sha256  607bed7de5cda31a443df4c8a78dbe5e8a9ad31afde2a4d28fe99ab4730e8de1  linux-4.19.325.tar.xz
 # Locally computed
diff --git a/package/linux-headers/Config.in.host b/package/linux-headers/Config.in.host
index 02634f7cb9..077f677ccb 100644
--- a/package/linux-headers/Config.in.host
+++ b/package/linux-headers/Config.in.host
@@ -404,11 +404,11 @@ endchoice
 config BR2_DEFAULT_KERNEL_HEADERS
 	string
 	default "4.19.325"	if BR2_KERNEL_HEADERS_4_19
-	default "5.4.286"	if BR2_KERNEL_HEADERS_5_4
-	default "5.10.230"	if BR2_KERNEL_HEADERS_5_10
-	default "5.15.173"	if BR2_KERNEL_HEADERS_5_15
-	default "6.1.119"	if BR2_KERNEL_HEADERS_6_1
-	default "6.6.65"	if BR2_KERNEL_HEADERS_6_6
+	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 BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION
 	default "custom"	if BR2_KERNEL_HEADERS_CUSTOM_TARBALL
 	default BR2_KERNEL_HEADERS_CUSTOM_REPO_VERSION \