diff --git a/kernel/signal.c b/kernel/signal.c
index ea76d30b31a5..3ecf57489376 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2790,7 +2790,7 @@ do_send_specific(pid_t tgid, pid_t pid, int sig, struct siginfo *info)
 
 static int do_tkill(pid_t tgid, pid_t pid, int sig)
 {
-	struct siginfo info;
+	struct siginfo info = {};
 
 	info.si_signo = sig;
 	info.si_errno = 0;