diff --git a/linux/Config.in b/linux/Config.in
index 1ab65cf266..87d1a81915 100644
--- a/linux/Config.in
+++ b/linux/Config.in
@@ -128,7 +128,7 @@ endif
 
 config BR2_LINUX_KERNEL_VERSION
 	string
-	default "6.4.4" if BR2_LINUX_KERNEL_LATEST_VERSION
+	default "6.4.5" 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 7541ae9123..c80fcf5eff 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  9cbc4a2be714a4d154e1312c9f33ded91174907c8b15ee936ad27002ac75ff2a  linux-6.4.4.tar.xz
-sha256  4cddee22fdf657138a06af653492f67cd3a4762c04a34725534bd200d99085b8  linux-6.1.39.tar.xz
+sha256  374e2c07463c51dfd71204b7fac3b73c7f973550ae019b74e9f2b815b28de9b7  linux-6.4.5.tar.xz
+sha256  43eafc2197a07dcdcff7a7ef79ac7502061f7c564744e51626bf5fa2e22587f0  linux-6.1.40.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
-sha256  6499089eae6b271063cb3e873ab7f4ba0543cfb21dcc9c54d9bcf5357db683f6  linux-5.15.120.tar.xz
+sha256  07e0cebdb00d25459683e9c330a0576349b8c5e5f2abf053b864f9909151c31d  linux-5.15.121.tar.xz
 sha256  1e60296a135d272bb7ce645f6ae68fbd4ffd1972cb4b82c38c6faa1172481be3  linux-5.10.186.tar.xz
 sha256  dc5458462c6edbe3473fc6dee80fbe0841df7c177fe0546c2f131e5918f5351d  linux-5.4.249.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v4.x/sha256sums.asc
diff --git a/package/linux-headers/Config.in.host b/package/linux-headers/Config.in.host
index 6eb7b3577b..ca841d6114 100644
--- a/package/linux-headers/Config.in.host
+++ b/package/linux-headers/Config.in.host
@@ -404,9 +404,9 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "4.19.288"	if BR2_KERNEL_HEADERS_4_19
 	default "5.4.249"	if BR2_KERNEL_HEADERS_5_4
 	default "5.10.186"	if BR2_KERNEL_HEADERS_5_10
-	default "5.15.120"	if BR2_KERNEL_HEADERS_5_15
-	default "6.1.39"	if BR2_KERNEL_HEADERS_6_1
-	default "6.4.4"		if BR2_KERNEL_HEADERS_6_4
+	default "5.15.121"	if BR2_KERNEL_HEADERS_5_15
+	default "6.1.40"	if BR2_KERNEL_HEADERS_6_1
+	default "6.4.5"		if BR2_KERNEL_HEADERS_6_4
 	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 \