39 lines
1.2 KiB
Diff
39 lines
1.2 KiB
Diff
From 1fe82e5cf581158cdfa184c64218b0bade82b01a Mon Sep 17 00:00:00 2001
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From: Jie Lu <lujie54@huawei.com>
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Date: Mon, 5 Dec 2022 17:36:44 +0800
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Subject: [PATCH] policycoreutils: fix potential NULL reference in load_checks
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In load_checks(), add return check for malloc() to avoid NULL reference.
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Signed-off-by: Jie Lu <lujie54@huawei.com>
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Acked-by: James Carter <jwcart2@gmail.com>
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---
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policycoreutils/sestatus/sestatus.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/policycoreutils/sestatus/sestatus.c b/policycoreutils/sestatus/sestatus.c
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index 7dcc9944..6c95828e 100644
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--- a/policycoreutils/sestatus/sestatus.c
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+++ b/policycoreutils/sestatus/sestatus.c
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@@ -140,6 +140,8 @@ static void load_checks(char *pc[], int *npc, char *fc[], int *nfc)
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pc[*npc] =
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(char *)malloc((buf_len) *
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sizeof(char));
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+ if (!pc[*npc])
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+ break;
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memcpy(pc[*npc], bufp, buf_len);
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(*npc)++;
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bufp = NULL;
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@@ -150,6 +152,8 @@ static void load_checks(char *pc[], int *npc, char *fc[], int *nfc)
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fc[*nfc] =
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(char *)malloc((buf_len) *
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sizeof(char));
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+ if (!fc[*nfc])
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+ break;
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memcpy(fc[*nfc], bufp, buf_len);
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(*nfc)++;
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bufp = NULL;
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--
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2.27.0
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