src: zero-initialize cap_data in node_credentials.cc

spkapust · spkapust · commit cf823b722077 · 2026-07-08T09:47:34.000-06:00
zero-initialize the cap_data array to prevent MSan warnings about using uninitialized memory

Signed-off-by: Sam Kapust &lt;samkapust@google.com&gt;
diff --git a/src/node_credentials.cc b/src/node_credentials.cc
@@ -50,7 +50,7 @@ namespace credentials {
 static bool HasOnly(int capability) {
   DCHECK(cap_valid(capability));
 
-  struct __user_cap_data_struct cap_data[_LINUX_CAPABILITY_U32S_3];
+  struct __user_cap_data_struct cap_data[_LINUX_CAPABILITY_U32S_3] = {};
   struct __user_cap_header_struct cap_header_data = {
     _LINUX_CAPABILITY_VERSION_3,
     getpid()};
