sysctl(2): KERN_CPUSTATS: zero struct cpustats before copyout

diff --git a/sys/kern/kern_sysctl.c b/sys/kern/kern_sysctl.c
index ff42ebb..7bd6576 100644 (file)
--- a/sys/kern/kern_sysctl.c
+++ b/sys/kern/kern_sysctl.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: kern_sysctl.c,v 1.408 2022/11/07 14:25:44 robert Exp $        */
+/*     $OpenBSD: kern_sysctl.c,v 1.409 2023/01/14 01:04:55 cheloha Exp $       */
 /*     $NetBSD: kern_sysctl.c,v 1.17 1996/05/20 17:49:05 mrg Exp $     */
 
 /*-
@@ -2510,6 +2510,7 @@ sysctl_cpustats(int *name, u_int namelen, void *oldp, size_t *oldlenp,
        if (!found)
                return (ENOENT);
 
+       memset(&cs, 0, sizeof cs);
        memcpy(&cs.cs_time, &ci->ci_schedstate.spc_cp_time, sizeof(cs.cs_time));
        cs.cs_flags = 0;
        if (cpu_is_online(ci))