diff --git a/linux/Config.in b/linux/Config.in
index db74f4c337b7..96efbe56782c 100644
--- a/linux/Config.in
+++ b/linux/Config.in
@@ -141,7 +141,7 @@ config BR2_LINUX_KERNEL_CUSTOM_REPO_GIT_SUBMODULES
 
 config BR2_LINUX_KERNEL_VERSION
 	string
-	default "6.18.5" if BR2_LINUX_KERNEL_LATEST_VERSION
+	default "6.18.6" 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 cdfd260ef1a9..1f9256c27f12 100644
--- a/linux/linux.hash
+++ b/linux/linux.hash
@@ -1,8 +1,8 @@
 # From https://www.kernel.org/pub/linux/kernel/v6.x/sha256sums.asc
-sha256  189d1f409cef8d0d234210e04595172df392f8cb297e14b447ed95720e2fd940  linux-6.18.5.tar.xz
-sha256  54e852667af35c0ed06cfc81311e65fa7f5f798a3bfcf78a559d3b4785a139c1  linux-6.12.65.tar.xz
-sha256  405c332d59eedc4fd78863ff07a06c040dfeef651e58f022910a5ac953e4dc21  linux-6.6.120.tar.xz
-sha256  0e8546a8437558be17ef5a87142055347bf2e7e9863ee58bb3996cbf0fd28496  linux-6.1.160.tar.xz
+sha256  472497197b2f68d4dbf1bc32cc6dc669ca220ff4c0eb0dc39a9cff9a88f9a31b  linux-6.18.6.tar.xz
+sha256  ba3897a1c060b05a03cb4dda6f20d8c75e6f73c88b217744823a915056536eaf  linux-6.12.66.tar.xz
+sha256  76af9d4fce24cc5a1c9f1fcbba2e23c4e87bbc8e20525b1691206801f24d14ba  linux-6.6.121.tar.xz
+sha256  b41666bda7223600386a07ebe1802f5029da2fe81f6a85d691b6ec6a707e5a29  linux-6.1.161.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
 sha256  fd218df8e2107a4443b6c29fef7f95aad167031e0fbdbc7a858ae8471360668a  linux-5.15.197.tar.xz
 sha256  70c8b87ba1fcd8bfa663661934dc9bda92d0b5f3c0fc3197bb56399f69d9fe0c  linux-5.10.247.tar.xz
diff --git a/package/linux-headers/Config.in.host b/package/linux-headers/Config.in.host
index 4710fc79a919..04dce45ea550 100644
--- a/package/linux-headers/Config.in.host
+++ b/package/linux-headers/Config.in.host
@@ -458,10 +458,10 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	string
 	default "5.10.247"	if BR2_KERNEL_HEADERS_5_10
 	default "5.15.197"	if BR2_KERNEL_HEADERS_5_15
-	default "6.1.160"	if BR2_KERNEL_HEADERS_6_1
-	default "6.6.120"	if BR2_KERNEL_HEADERS_6_6
-	default "6.12.65"	if BR2_KERNEL_HEADERS_6_12
-	default "6.18.5"	if BR2_KERNEL_HEADERS_6_18
+	default "6.1.161"	if BR2_KERNEL_HEADERS_6_1
+	default "6.6.121"	if BR2_KERNEL_HEADERS_6_6
+	default "6.12.66"	if BR2_KERNEL_HEADERS_6_12
+	default "6.18.6"	if BR2_KERNEL_HEADERS_6_18
 	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 \