diff --git a/debian.master/config/annotations b/debian.master/config/annotations
index be67f2c2c751..cfd42b91763b 100644
--- a/debian.master/config/annotations
+++ b/debian.master/config/annotations
@@ -699,7 +699,7 @@ CONFIG_TMPFS_POSIX_ACL                          note<'some /dev nodes require PO
 CONFIG_TOUCHSCREEN_ELAN                         policy<{'amd64': 'y', 'arm64': 'm', 'armhf': 'm', 'ppc64el': 'm'}>
 CONFIG_TOUCHSCREEN_ELAN                         note<'LP #1630238'>
 
-CONFIG_UBSAN                                    policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y', 's390x': 'n'}>
+CONFIG_UBSAN                                    policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y', 's390x': 'y'}>
 CONFIG_UBSAN                                    note<'LP#1942215'>
 
 CONFIG_UNWINDER_FRAME_POINTER                   policy<{'amd64': 'y', 'armhf': 'y'}>
@@ -2391,7 +2391,7 @@ CONFIG_CC_HAS_SANCOV_TRACE_PC                   policy<{'amd64': 'y', 'arm64': '
 CONFIG_CC_HAS_SANE_STACKPROTECTOR               policy<{'amd64': 'y'}>
 CONFIG_CC_HAS_SIGN_RETURN_ADDRESS               policy<{'arm64': 'y'}>
 CONFIG_CC_HAS_SLS                               policy<{'amd64': 'y'}>
-CONFIG_CC_HAS_UBSAN_BOUNDS                      policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y'}>
+CONFIG_CC_HAS_UBSAN_BOUNDS                      policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y', 's390x': 'y'}>
 CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS        policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y', 's390x': 'y'}>
 CONFIG_CC_HAS_ZERO_CALL_USED_REGS               policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y', 's390x': 'y'}>
 CONFIG_CC_HAVE_STACKPROTECTOR_SYSREG            policy<{'arm64': 'y'}>
@@ -12368,7 +12368,7 @@ CONFIG_TEST_STATIC_KEYS                         policy<{'amd64': 'n', 'arm64': '
 CONFIG_TEST_STRING_HELPERS                      policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 's390x': 'n'}>
 CONFIG_TEST_STRSCPY                             policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 's390x': 'n'}>
 CONFIG_TEST_SYSCTL                              policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 's390x': 'n'}>
-CONFIG_TEST_UBSAN                               policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n'}>
+CONFIG_TEST_UBSAN                               policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 's390x': 'n'}>
 CONFIG_TEST_UDELAY                              policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 's390x': 'n'}>
 CONFIG_TEST_USER_COPY                           policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 's390x': 'n'}>
 CONFIG_TEST_UUID                                policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 's390x': 'n'}>
@@ -12729,16 +12729,16 @@ CONFIG_UBIFS_FS_SECURITY                        policy<{'amd64': 'y', 'arm64': '
 CONFIG_UBIFS_FS_XATTR                           policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y'}>
 CONFIG_UBIFS_FS_ZLIB                            policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y'}>
 CONFIG_UBIFS_FS_ZSTD                            policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y'}>
-CONFIG_UBSAN_ALIGNMENT                          policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n'}>
-CONFIG_UBSAN_BOOL                               policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y'}>
-CONFIG_UBSAN_BOUNDS                             policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y'}>
-CONFIG_UBSAN_DIV_ZERO                           policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n'}>
-CONFIG_UBSAN_ENUM                               policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y'}>
-CONFIG_UBSAN_ONLY_BOUNDS                        policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y'}>
-CONFIG_UBSAN_SANITIZE_ALL                       policy<{'amd64': 'y', 'arm64': 'y', 'ppc64el': 'y'}>
-CONFIG_UBSAN_SHIFT                              policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y'}>
-CONFIG_UBSAN_TRAP                               policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 's390x': '-'}>
-CONFIG_UBSAN_UNREACHABLE                        policy<{'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n'}>
+CONFIG_UBSAN_ALIGNMENT                          policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 's390x': 'n'}>
+CONFIG_UBSAN_BOOL                               policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y', 's390x': 'y'}>
+CONFIG_UBSAN_BOUNDS                             policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y', 's390x': 'y'}>
+CONFIG_UBSAN_DIV_ZERO                           policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 's390x': 'n'}>
+CONFIG_UBSAN_ENUM                               policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y', 's390x': 'y'}>
+CONFIG_UBSAN_ONLY_BOUNDS                        policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y', 's390x': 'y'}>
+CONFIG_UBSAN_SANITIZE_ALL                       policy<{'amd64': 'y', 'arm64': 'y', 'ppc64el': 'y', 's390x': 'y'}>
+CONFIG_UBSAN_SHIFT                              policy<{'amd64': 'y', 'arm64': 'y', 'armhf': 'y', 'ppc64el': 'y', 's390x': 'y'}>
+CONFIG_UBSAN_TRAP                               policy<{'amd64': 'n', 'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 's390x': 'n'}>
+CONFIG_UBSAN_UNREACHABLE                        policy<{'arm64': 'n', 'armhf': 'n', 'ppc64el': 'n', 's390x': 'n'}>
 CONFIG_UBUNTU_HOST                              policy<{'amd64': 'm', 'arm64': 'm', 'armhf': 'm', 'ppc64el': 'm', 's390x': 'm'}>
 CONFIG_UBUNTU_ODM_DRIVERS                       policy<{'amd64': 'y'}>
 CONFIG_UCB1400_CORE                             policy<{'amd64': 'm', 'arm64': 'm', 'armhf': 'm', 'ppc64el': 'm'}>
