From 20fbf100f84b9aeb9c91421abe1927bc152bc32b Mon Sep 17 00:00:00 2001
From: Tom Rix <trix@redhat.com>
Date: Wed, 28 Apr 2021 14:38:52 -0700
Subject: [PATCH] samples/landlock: Fix path_list memory leak
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commit 66b513b7c64a7290c1fbb88e657f7cece992e131 upstream.
Clang static analysis reports this error
sandboxer.c:134:8: warning: Potential leak of memory
pointed to by 'path_list'
ret = 0;
^
path_list is allocated in parse_path() but never freed.
Signed-off-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20210428213852.2874324-1-trix@redhat.com
Cc: stable@vger.kernel.org
Signed-off-by: Mickaël Salaün <mic@linux.microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
samples/landlock/sandboxer.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/samples/landlock/sandboxer.c b/samples/landlock/sandboxer.c
index 7a15910d21718..8859fc1935428 100644
--- a/samples/landlock/sandboxer.c
+++ b/samples/landlock/sandboxer.c
@@ -134,6 +134,7 @@ static int populate_ruleset(
ret = 0;
out_free_name:
+ free(path_list);
free(env_path_name);
return ret;
}
--
2.30.2