diff --git a/kernel/kernel/files/configs/kernel-x86_64-config b/kernel/kernel/files/configs/kernel-x86_64-config
index 096da533..f1aa449e 100644
--- a/kernel/kernel/files/configs/kernel-x86_64-config
+++ b/kernel/kernel/files/configs/kernel-x86_64-config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86_64 5.15.74 Kernel Configuration
+# Linux/x86_64 5.15.81 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (Pisi Linux) 10.3.0"
 CONFIG_CC_IS_GCC=y
@@ -1132,6 +1132,7 @@ CONFIG_INET_ESP=m
 # CONFIG_INET_ESP_OFFLOAD is not set
 CONFIG_INET_ESPINTCP=y
 CONFIG_INET_IPCOMP=m
+CONFIG_INET_TABLE_PERTURB_ORDER=16
 CONFIG_INET_XFRM_TUNNEL=m
 CONFIG_INET_TUNNEL=m
 CONFIG_INET_DIAG=y
@@ -10347,6 +10348,8 @@ CONFIG_SYMBOLIC_ERRNAME=y
 CONFIG_DEBUG_BUGVERBOSE=y
 # end of printk and dmesg options
 
+CONFIG_AS_HAS_NON_CONST_LEB128=y
+
 #
 # Compile-time checks and compiler options
 #
diff --git a/kernel/kernel/files/patches/linux/patch-5.15.81.xz b/kernel/kernel/files/patches/linux/patch-5.15.81.xz
new file mode 100644
index 00000000..ece5544e
Binary files /dev/null and b/kernel/kernel/files/patches/linux/patch-5.15.81.xz differ
diff --git a/kernel/kernel/pspec.xml b/kernel/kernel/pspec.xml
index 8dba8213..f70c1d1f 100644
--- a/kernel/kernel/pspec.xml
+++ b/kernel/kernel/pspec.xml
@@ -33,7 +33,7 @@
         </BuildDependencies>
         <Patches>
             <!-- Linux patches -->
-            <Patch level="1" compressionType="xz">patches/linux/patch-5.15.74.xz</Patch>
+            <Patch level="1" compressionType="xz">patches/linux/patch-5.15.81.xz</Patch>
 
             <!-- aufs5 patchec -->
             <Patch level="1">patches/aufs5/aufs5.15.41-20220620.patch</Patch>
@@ -161,6 +161,17 @@
     </Package>
 
     <History>
+        <Update release="78">
+            <Date>2022-12-07</Date>
+            <Version>5.15.81</Version>
+            <Comment>Version bump.</Comment>
+            <Type package="kernel">security</Type>
+            <Requires>
+                <Action package="kernel">systemRestart</Action>
+            </Requires>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="77">
             <Date>2022-10-22</Date>
             <Version>5.15.74</Version>
diff --git a/kernel/tools/cpupowertools/files/patches/linux/patch-5.15.81.xz b/kernel/tools/cpupowertools/files/patches/linux/patch-5.15.81.xz
new file mode 100644
index 00000000..ece5544e
Binary files /dev/null and b/kernel/tools/cpupowertools/files/patches/linux/patch-5.15.81.xz differ
diff --git a/kernel/tools/cpupowertools/pspec.xml b/kernel/tools/cpupowertools/pspec.xml
index 19815adf..55b67896 100644
--- a/kernel/tools/cpupowertools/pspec.xml
+++ b/kernel/tools/cpupowertools/pspec.xml
@@ -18,7 +18,7 @@
         </BuildDependencies>
         <Patches>
             <!-- Linux patches -->
-            <Patch level="1" compressionType="xz">patches/linux/patch-5.15.74.xz</Patch>
+            <Patch level="1" compressionType="xz">patches/linux/patch-5.15.81.xz</Patch>
 
             <!-- aufs5 patchec -->
             <Patch level="1">patches/aufs5/aufs5.15.41-20220620.patch</Patch>
@@ -109,6 +109,13 @@
     </Package>
    
     <History>
+        <Update release="76">
+            <Date>2022-12-07</Date>
+            <Version>5.15.81</Version>
+            <Comment>Version bump</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="75">
             <Date>2022-10-22</Date>
             <Version>5.15.74</Version>