From 4551ea3b3f04650cd5300a9eae8994bdb080db91 Mon Sep 17 00:00:00 2001
From: Ed Maste <emaste@FreeBSD.org>
Date: Wed, 11 Mar 2026 11:02:18 -0400
Subject: compat32: Zero struct to avoid stack disclosure

Reported by:	Adam Crosser, Praetorian
Reviewed by:	philip
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D55811

(cherry picked from commit 097cb4e9f0432c543c704cec712ce1cd3302335c)
---
 sys/compat/freebsd32/freebsd32_misc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/compat/freebsd32/freebsd32_misc.c b/sys/compat/freebsd32/freebsd32_misc.c
index 1064987c3abf..4ec6dd452b32 100644
--- a/sys/compat/freebsd32/freebsd32_misc.c
+++ b/sys/compat/freebsd32/freebsd32_misc.c
@@ -757,7 +757,7 @@ static int
 freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count)
 {
 	struct freebsd32_kevent_args *uap;
-	struct kevent32	ks32[KQ_NEVENTS];
+	struct kevent32	ks32[KQ_NEVENTS] = {};
 	int i, error;
 
 	KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
-- 
cgit v1.3