Module Name:    src
Committed By:   martin
Date:           Tue Feb 25 19:12:14 UTC 2020

Modified Files:
        src/sys/kern [netbsd-8]: uipc_socket.c

Log Message:
Pull up following revision(s) (requested by maxv in ticket #1509):

        sys/kern/uipc_socket.c: revision 1.288

Zero out 'tv', to prevent uninitialized bytes in its padding from leaking
to userland. Found by kMSan.


To generate a diff of this commit:
cvs rdiff -u -r1.255.2.4 -r1.255.2.5 src/sys/kern/uipc_socket.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/kern/uipc_socket.c
diff -u src/sys/kern/uipc_socket.c:1.255.2.4 src/sys/kern/uipc_socket.c:1.255.2.5
--- src/sys/kern/uipc_socket.c:1.255.2.4	Mon Nov 12 09:43:19 2018
+++ src/sys/kern/uipc_socket.c	Tue Feb 25 19:12:14 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: uipc_socket.c,v 1.255.2.4 2018/11/12 09:43:19 martin Exp $	*/
+/*	$NetBSD: uipc_socket.c,v 1.255.2.5 2020/02/25 19:12:14 martin Exp $	*/
 
 /*-
  * Copyright (c) 2002, 2007, 2008, 2009 The NetBSD Foundation, Inc.
@@ -71,7 +71,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uipc_socket.c,v 1.255.2.4 2018/11/12 09:43:19 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uipc_socket.c,v 1.255.2.5 2020/02/25 19:12:14 martin Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_compat_netbsd.h"
@@ -2015,6 +2015,7 @@ sogetopt1(struct socket *so, struct sock
 		optval = (opt == SO_SNDTIMEO ?
 		     so->so_snd.sb_timeo : so->so_rcv.sb_timeo);
 
+		memset(&tv, 0, sizeof(tv));
 		tv.tv_sec = optval / hz;
 		tv.tv_usec = (optval % hz) * tick;
 

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