diff --git a/Config.in.legacy b/Config.in.legacy
index 05ed773f65..93d590b50b 100644
--- a/Config.in.legacy
+++ b/Config.in.legacy
@@ -146,6 +146,13 @@ endif
 
 comment "Legacy options removed in 2025.02"
 
+config BR2_KERNEL_HEADERS_6_11
+	bool "kernel headers version 6.11.x are no longer supported"
+	select BR2_LEGACY
+	help
+	  Version 6.11.x of the Linux kernel headers are no longer
+	  maintained upstream and are now removed.
+
 config BR2_PACKAGE_GIBLIB
 	bool "giblib has been removed"
 	select BR2_LEGACY
diff --git a/linux/linux.hash b/linux/linux.hash
index 67bdc32372..d37188b4b2 100644
--- a/linux/linux.hash
+++ b/linux/linux.hash
@@ -1,6 +1,5 @@
 # From https://www.kernel.org/pub/linux/kernel/v6.x/sha256sums.asc
 sha256  c89809cc777d50f1ea484a118630281a26383707a0e752c96fd834f6e765deae  linux-6.12.3.tar.xz
-sha256  62148e7e17f54c4a5ab5e75ad4882682c54bee818948be61a5963234fc0849fc  linux-6.11.11.tar.xz
 sha256  d1054ab4803413efe2850f50f1a84349c091631ec50a1cf9e891d1b1f9061835  linux-6.6.63.tar.xz
 sha256  aecdaf39d0a844a81ce4c67d9daff8979e938bb690df4f679fbbb494fe423278  linux-6.1.119.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
diff --git a/package/linux-headers/Config.in.host b/package/linux-headers/Config.in.host
index 0b517534c7..826320c96e 100644
--- a/package/linux-headers/Config.in.host
+++ b/package/linux-headers/Config.in.host
@@ -48,10 +48,6 @@ config BR2_KERNEL_HEADERS_6_6
 	bool "Linux 6.6.x kernel headers"
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_6_6
 
-config BR2_KERNEL_HEADERS_6_11
-	bool "Linux 6.11.x kernel headers"
-	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_6_11
-
 config BR2_KERNEL_HEADERS_6_12
 	bool "Linux 6.12.x kernel headers"
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_6_12
@@ -442,7 +438,6 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "5.15.173"	if BR2_KERNEL_HEADERS_5_15
 	default "6.1.119"	if BR2_KERNEL_HEADERS_6_1
 	default "6.6.63"	if BR2_KERNEL_HEADERS_6_6
-	default "6.11.11"	if BR2_KERNEL_HEADERS_6_11
 	default "6.12.3"	if BR2_KERNEL_HEADERS_6_12
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION
 	default "custom"	if BR2_KERNEL_HEADERS_CUSTOM_TARBALL