diff --git a/SPECS/kernel-uvm/config b/SPECS/kernel-uvm/config
index 2d9749975c7..4b88059406f 100644
--- a/SPECS/kernel-uvm/config
+++ b/SPECS/kernel-uvm/config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86_64 6.6.137.mshv1 Kernel Configuration
+# Linux/x86_64 6.6.152.mshv1 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (GCC) 13.2.0"
 CONFIG_CC_IS_GCC=y
@@ -1003,6 +1003,8 @@ CONFIG_INET_TABLE_PERTURB_ORDER=16
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
+CONFIG_TCP_SIGPOOL=y
+# CONFIG_TCP_AO is not set
 CONFIG_TCP_MD5SIG=y
 CONFIG_IPV6=y
 # CONFIG_IPV6_ROUTER_PREF is not set
diff --git a/SPECS/kernel-uvm/config_aarch64 b/SPECS/kernel-uvm/config_aarch64
index c10e1f587a4..282517bafa4 100644
--- a/SPECS/kernel-uvm/config_aarch64
+++ b/SPECS/kernel-uvm/config_aarch64
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm64 6.6.137.mshv1 Kernel Configuration
+# Linux/arm64 6.6.152.mshv1 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (GCC) 13.2.0"
 CONFIG_CC_IS_GCC=y
@@ -358,6 +358,7 @@ CONFIG_ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD=y
 CONFIG_ARM64_ERRATUM_2966298=y
 CONFIG_ARM64_ERRATUM_3117295=y
 CONFIG_ARM64_ERRATUM_3194386=y
+CONFIG_ARM64_ERRATUM_4118414=y
 CONFIG_CAVIUM_ERRATUM_22375=y
 CONFIG_CAVIUM_ERRATUM_23144=y
 CONFIG_CAVIUM_ERRATUM_23154=y
@@ -984,6 +985,8 @@ CONFIG_TCP_CONG_BBR=y
 CONFIG_DEFAULT_BBR=y
 # CONFIG_DEFAULT_RENO is not set
 CONFIG_DEFAULT_TCP_CONG="bbr"
+CONFIG_TCP_SIGPOOL=y
+# CONFIG_TCP_AO is not set
 CONFIG_TCP_MD5SIG=y
 CONFIG_IPV6=y
 # CONFIG_IPV6_ROUTER_PREF is not set
@@ -3276,6 +3279,7 @@ CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS=y
 CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
 CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
 CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_HAVE_BUILDTIME_MCOUNT_SORT=y
 CONFIG_TRACE_CLOCK=y
 CONFIG_TRACING_SUPPORT=y
 # CONFIG_FTRACE is not set
diff --git a/SPECS/kernel-uvm/kernel-uvm.signatures.json b/SPECS/kernel-uvm/kernel-uvm.signatures.json
index 591b88972b6..4b7f1afb571 100644
--- a/SPECS/kernel-uvm/kernel-uvm.signatures.json
+++ b/SPECS/kernel-uvm/kernel-uvm.signatures.json
@@ -1,7 +1,7 @@
 {
   "Signatures": {
-    "config": "9178df7aaeebb0510da9e8d518f940b560cc99f325a42186030e671885a23249",
-    "kernel-uvm-6.6.137.mshv1.tar.gz": "5dd65745817a26ce13a28a1a37c69d9e3cecae74fc7a89677771d7da6d91e590",
-    "config_aarch64": "38f567793119944b4cfcc210a2a47fc9b27134f016097172af0109b8b55bd4d4"
+    "config": "e04f3e9f7beb732550f6d763c3ecf08aa56dd3622230145d4f6205d14a88747f",
+    "config_aarch64": "3c02c26c27b5ef5809f9ef76d5e05bd3ba07b0e4109e72863d58b4bdd585fc32",
+    "kernel-uvm-6.6.152.mshv1.tar.gz": "19963cc7efd6a2642efdff79bf2a523878a0db7d1837952a18fed1de51048afc"
   }
 }
diff --git a/SPECS/kernel-uvm/kernel-uvm.spec b/SPECS/kernel-uvm/kernel-uvm.spec
index a6db6519173..6fbaeccea08 100644
--- a/SPECS/kernel-uvm/kernel-uvm.spec
+++ b/SPECS/kernel-uvm/kernel-uvm.spec
@@ -16,7 +16,7 @@
 
 Summary:        Linux Kernel for Kata UVM
 Name:           kernel-uvm
-Version:        6.6.137.mshv1
+Version:        6.6.152.mshv1
 Release:        1%{?dist}
 License:        GPLv2
 Vendor:         Microsoft Corporation
@@ -165,6 +165,9 @@ find %{buildroot}/lib/modules -name '*.ko' -exec chmod u+x {} +
 %{_prefix}/src/linux-headers-%{uname_r}
 
 %changelog
+* Wed Aug 26 2026 CBL-Mariner Servicing Account <cblmargh@microsoft.com> - 6.6.152.mshv1-1
+- Auto-upgrade to 6.6.152.mshv1
+
 * Tue May 05 2026 Saul Paredes <saulparedes@microsoft.com> - 6.6.137.mshv1-1
 - Upgrade to 6.6.137.mshv1
 
diff --git a/cgmanifest.json b/cgmanifest.json
index 03406c776bf..f854bee1aee 100644
--- a/cgmanifest.json
+++ b/cgmanifest.json
@@ -8471,8 +8471,8 @@
         "type": "other",
         "other": {
           "name": "kernel-uvm",
-          "version": "6.6.137.mshv1",
-          "downloadUrl": "https://github.com/microsoft/CBL-Mariner-Linux-Kernel/archive/rolling-lts/kata-uvm/6.6.137.mshv1.tar.gz"
+          "version": "6.6.152.mshv1",
+          "downloadUrl": "https://github.com/microsoft/CBL-Mariner-Linux-Kernel/archive/rolling-lts/kata-uvm/6.6.152.mshv1.tar.gz"
         }
       }
     },