diff --git a/packages/linux/package.mk b/packages/linux/package.mk
index 2244028cca..18ff59e0b1 100644
--- a/packages/linux/package.mk
+++ b/packages/linux/package.mk
@@ -30,8 +30,8 @@ case "${LINUX}" in
     PKG_PATCH_DIRS="raspberrypi rtlwifi/6.13 rtlwifi/6.14 rtlwifi/6.15"
     ;;
   *)
-    PKG_VERSION="6.15.4"
-    PKG_SHA256="0eafd627b602f58d73917d00e4fc3196ba18cba67df6995a42aa74744d8efa16"
+    PKG_VERSION="6.15.6"
+    PKG_SHA256="2bb586c954277d070c8fdf6d7275faa93b4807d9bf3353b491d8149cca02b4fc"
     PKG_URL="https://www.kernel.org/pub/linux/kernel/v${PKG_VERSION/.*/}.x/${PKG_NAME}-${PKG_VERSION}.tar.xz"
     PKG_PATCH_DIRS="default"
     ;;
diff --git a/projects/Generic/linux/linux.x86_64.conf b/projects/Generic/linux/linux.x86_64.conf
index 8b3750b046..56e8d7b3f1 100644
--- a/projects/Generic/linux/linux.x86_64.conf
+++ b/projects/Generic/linux/linux.x86_64.conf
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 6.15.0 Kernel Configuration
+# Linux/x86 6.15.6 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="x86_64-libreelec-linux-gnu-gcc-15.1.0 (GCC) 15.1.0"
 CONFIG_CC_IS_GCC=y
@@ -519,6 +519,7 @@ CONFIG_MITIGATION_SPECTRE_V2=y
 CONFIG_MITIGATION_SRBDS=y
 CONFIG_MITIGATION_SSB=y
 CONFIG_MITIGATION_ITS=y
+CONFIG_MITIGATION_TSA=y
 CONFIG_ARCH_HAS_ADD_PAGES=y
 
 #