diff --git a/linux/Config.in b/linux/Config.in
index 42724c7d3c..db0c58129f 100644
--- a/linux/Config.in
+++ b/linux/Config.in
@@ -125,7 +125,7 @@ endif
 
 config BR2_LINUX_KERNEL_VERSION
 	string
-	default "5.15.4" if BR2_LINUX_KERNEL_LATEST_VERSION
+	default "5.15.6" if BR2_LINUX_KERNEL_LATEST_VERSION
 	default "4.19.198-cip54" if BR2_LINUX_KERNEL_LATEST_CIP_VERSION
 	default "4.19.198-cip54-rt21" 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 8a6f77be36..9062b72a0e 100644
--- a/linux/linux.hash
+++ b/linux/linux.hash
@@ -1,13 +1,13 @@
 # From https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
-sha256  549d0fb75e65f6158e6f4becc648f249d386843da0e1211460bde8b1ea99cbca  linux-5.15.4.tar.xz
+sha256  b3e9ba06a299a3e2ead4a15753bc46a3e0c90d3b92ffeed1034ccc9f13a717f0  linux-5.15.6.tar.xz
 sha256  f41a259cb2002dd2e3286524b2bb4e803f4f982992d092706ecea613584023b3  linux-5.14.21.tar.xz
-sha256  a2e1686132c4598c0adfdf52acbf1ab4bb327b2398badef346a0eff849da5adb  linux-5.10.81.tar.xz
-sha256  3149c6b52a3079218a60bd369a80d18275b574d84908ffee32a0a8f9ddf939a7  linux-5.4.161.tar.xz
+sha256  ef259a43f33ddb56001283f4f4e50af29b8a48fa066aed7371a90ebf38c29b70  linux-5.10.83.tar.xz
+sha256  6246fe1776d83039d71f74eb839f38ebdec23e1b37a7bf76f3bce13cbf0290be  linux-5.4.163.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v4.x/sha256sums.asc
-sha256  2729aa644e174418764eaf60f9f1ee1bd6505290a327c2f24385b4a02cfab96c  linux-4.4.292.tar.xz
-sha256  cdde5aa24633fcac929b15f2c2fe0c43053dc7439ab3d9c7223d82fdd8ea40db  linux-4.9.290.tar.xz
-sha256  f00b8001424e3f185990f6ee24a7a393b7f0996f739cd4ee6a79532b23e6b2d7  linux-4.14.255.tar.xz
-sha256  8551110cc7184b1402a21b42e498088c5b0bb824a658c5fab173c12d9904a004  linux-4.19.217.tar.xz
+sha256  6d2f83619493e656276dbf22afcdb80f42320e697570419380773bb4916130fd  linux-4.4.293.tar.xz
+sha256  b55d77774ed631f57f736bcdab021f68167455c9daede7e9e4161b4d564d8b53  linux-4.9.291.tar.xz
+sha256  9784204f95cfc7de1c933088e6f9364e99a29988ae4e6b9353677637eb171aa0  linux-4.14.256.tar.xz
+sha256  8f4ecd71fbcdd733c2849e2e5afe59d351c463c9a699bdbf428d88fa911009db  linux-4.19.219.tar.xz
 # Locally computed
 sha256  e6fc0a999a180ad272b08ff71cbc67f2d3fdc6773d4a8069aefb8781b8e07821  linux-cip-4.19.198-cip54.tar.gz
 sha256  449668d678e458ddaf30f944b7ca7f5ce6ea6664f57d43ea4eb90b176e03b9cb  linux-cip-4.19.198-cip54-rt21.tar.gz
diff --git a/package/linux-headers/Config.in.host b/package/linux-headers/Config.in.host
index fb9086d0a9..9bc3c873c5 100644
--- a/package/linux-headers/Config.in.host
+++ b/package/linux-headers/Config.in.host
@@ -374,14 +374,14 @@ endchoice
 
 config BR2_DEFAULT_KERNEL_HEADERS
 	string
-	default "4.4.292"	if BR2_KERNEL_HEADERS_4_4
-	default "4.9.290"	if BR2_KERNEL_HEADERS_4_9
-	default "4.14.255"	if BR2_KERNEL_HEADERS_4_14
-	default "4.19.217"	if BR2_KERNEL_HEADERS_4_19
-	default "5.4.161"	if BR2_KERNEL_HEADERS_5_4
-	default "5.10.81"	if BR2_KERNEL_HEADERS_5_10
+	default "4.4.293"	if BR2_KERNEL_HEADERS_4_4
+	default "4.9.291"	if BR2_KERNEL_HEADERS_4_9
+	default "4.14.256"	if BR2_KERNEL_HEADERS_4_14
+	default "4.19.219"	if BR2_KERNEL_HEADERS_4_19
+	default "5.4.163"	if BR2_KERNEL_HEADERS_5_4
+	default "5.10.83"	if BR2_KERNEL_HEADERS_5_10
 	default "5.14.21"	if BR2_KERNEL_HEADERS_5_14
-	default "5.15.4"	if BR2_KERNEL_HEADERS_5_15
+	default "5.15.6"	if BR2_KERNEL_HEADERS_5_15
 	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 \