30 lines
792 B
Diff
30 lines
792 B
Diff
From 27eaf46c8a4e512588792725a2a27afd4648700d Mon Sep 17 00:00:00 2001
|
|
From: Milan Broz <gmazyland@gmail.com>
|
|
Date: Sun, 14 Oct 2018 21:47:11 +0200
|
|
Subject: [PATCH 077/324] Fix issues found by Coverity scan.
|
|
|
|
- possible overflow of data offset calculation in wipe and
|
|
- dereferencing of pointer in a keyring error path.
|
|
---
|
|
lib/luks1/keymanage.c | 2 +-
|
|
lib/utils_keyring.c | 3 ++-
|
|
2 files changed, 3 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/lib/utils_keyring.c b/lib/utils_keyring.c
|
|
index 2631405..35bf32b 100644
|
|
--- a/lib/utils_keyring.c
|
|
+++ b/lib/utils_keyring.c
|
|
@@ -133,7 +133,8 @@ int keyring_get_passphrase(const char *key_desc,
|
|
|
|
if (ret < 0) {
|
|
err = errno;
|
|
- crypt_memzero(buf, len);
|
|
+ if (buf)
|
|
+ crypt_memzero(buf, len);
|
|
free(buf);
|
|
return -err;
|
|
}
|
|
--
|
|
2.19.1
|
|
|