diff --git a/src/os/linux/vm/attachListener_linux.cpp b/src/os/linux/vm/attachListener_linux.cpp
index 93a85678688d7893c55c0b8b545605f5f857ae68..7999828fa74c2e10ba3e390f6d93132061acc81f 100644
--- a/src/os/linux/vm/attachListener_linux.cpp
+++ b/src/os/linux/vm/attachListener_linux.cpp
@@ -461,7 +461,7 @@ bool AttachListener::is_init_trigger() {
   if (init_at_startup() || is_initialized()) {
     return false;               // initialized at startup or already initialized
   }
-  char fn[128];
+  char fn[PATH_MAX+1];
   sprintf(fn, ".attach_pid%d", os::current_process_id());
   int ret;
   struct stat64 st;
diff --git a/src/os/linux/vm/os_linux.cpp b/src/os/linux/vm/os_linux.cpp
index d38f3866c72c3d9ca83ac43afc5b3024f90f9c5c..b7d609e315f430406bff7b29385658f70abbfc3e 100644
--- a/src/os/linux/vm/os_linux.cpp
+++ b/src/os/linux/vm/os_linux.cpp
@@ -2305,7 +2305,7 @@ void linux_wrap_code(char* base, size_t size) {
     return;
   }
 
-  char buf[40];
+  char buf[PATH_MAX+1];
   int num = Atomic::add(1, &cnt);
 
   snprintf(buf, sizeof(buf), "%s/hs-vm-%d-%d",
diff --git a/src/os/solaris/vm/attachListener_solaris.cpp b/src/os/solaris/vm/attachListener_solaris.cpp
index c3f73da353cd1a5772b46f8104a52dcaee54849b..6ba1a897dff753b35d485b132438fa6c3844c1d8 100644
--- a/src/os/solaris/vm/attachListener_solaris.cpp
+++ b/src/os/solaris/vm/attachListener_solaris.cpp
@@ -592,7 +592,7 @@ bool AttachListener::is_init_trigger() {
   if (init_at_startup() || is_initialized()) {
     return false;               // initialized at startup or already initialized
   }
-  char fn[128];
+  char fn[PATH_MAX+1];
   sprintf(fn, ".attach_pid%d", os::current_process_id());
   int ret;
   struct stat64 st;