From 1fe82e5cf581158cdfa184c64218b0bade82b01a Mon Sep 17 00:00:00 2001
From: Jie Lu <lujie54@huawei.com>
Date: Mon, 5 Dec 2022 17:36:44 +0800
Subject: [PATCH] policycoreutils: fix potential NULL reference in load_checks

In load_checks(), add return check for malloc() to avoid NULL reference.

Signed-off-by: Jie Lu <lujie54@huawei.com>
Acked-by: James Carter <jwcart2@gmail.com>
---
 policycoreutils/sestatus/sestatus.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/policycoreutils/sestatus/sestatus.c b/policycoreutils/sestatus/sestatus.c
index 7dcc9944..6c95828e 100644
--- a/policycoreutils/sestatus/sestatus.c
+++ b/policycoreutils/sestatus/sestatus.c
@@ -140,6 +140,8 @@ static void load_checks(char *pc[], int *npc, char *fc[], int *nfc)
 					pc[*npc] =
 					    (char *)malloc((buf_len) *
 							   sizeof(char));
+					if (!pc[*npc])
+						break;
 					memcpy(pc[*npc], bufp, buf_len);
 					(*npc)++;
 					bufp = NULL;
@@ -150,6 +152,8 @@ static void load_checks(char *pc[], int *npc, char *fc[], int *nfc)
 					fc[*nfc] =
 					    (char *)malloc((buf_len) *
 							   sizeof(char));
+					if (!fc[*nfc])
+						break;
 					memcpy(fc[*nfc], bufp, buf_len);
 					(*nfc)++;
 					bufp = NULL;
-- 
2.27.0

