From a7150dc1d46b73f65bfedd728aeca1dcf5ec20eb Mon Sep 17 00:00:00 2001
From: Andrea Claudi <aclaudi@redhat.com>
Date: Mon, 29 Apr 2019 20:08:07 +0200
Subject: [PATCH] ipaddress: Avoid accessing uninitialized variable lcl
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1465646
Upstream Status: iproute2.git commit d044ea3e784d1
commit d044ea3e784d1a4f0a61f306b86ce95c9a26b0b5
Author: Phil Sutter <phil@nwl.cc>
Date: Mon Aug 21 11:26:59 2017 +0200
ipaddress: Avoid accessing uninitialized variable lcl
If no address was given, ipaddr_modify() accesses uninitialized data
when assigning to req.ifa.ifa_prefixlen.
Signed-off-by: Phil Sutter <phil@nwl.cc>
---
ip/ipaddress.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ip/ipaddress.c b/ip/ipaddress.c
index bed2d3801809b..2c27da3a1f079 100644
--- a/ip/ipaddress.c
+++ b/ip/ipaddress.c
@@ -1887,7 +1887,7 @@ static int ipaddr_modify(int cmd, int flags, int argc, char **argv)
char *lcl_arg = NULL;
char *valid_lftp = NULL;
char *preferred_lftp = NULL;
- inet_prefix lcl;
+ inet_prefix lcl = {};
inet_prefix peer;
int local_len = 0;
int peer_len = 0;
--
2.20.1