fix: add a missing pstatus to CVE-2023-20588 check

src/vulns/CVE-2023-20588.sh

@@ -122,8 +122,16 @@ check_CVE_2023_20588_linux() {
             pstatus blue N/A "not testable in no-runtime mode"
         fi
 
-        pr_info_nol "* SMT (Simultaneous Multi-Threading) status: "
+        pr_info_nol "* SMT (Simultaneous Multi-Threading) is enabled: "
         is_cpu_smt_enabled
+        smt_ret=$?
+        if [ "$smt_ret" = 0 ]; then
+            pstatus yellow YES
+        elif [ "$smt_ret" = 2 ]; then
+            pstatus yellow UNKNOWN
+        else
+            pstatus green NO
+        fi
     elif [ "$sys_interface_available" = 0 ]; then
         msg="/sys vulnerability interface use forced, but it's not available!"
         status=UNK