From: Vitaly Chikunov <vt@altlinux.org>
To: Mimi Zohar <zohar@linux.vnet.ibm.com>,
Dmitry Kasatkin <dmitry.kasatkin@gmail.com>,
linux-integrity@vger.kernel.org
Subject: [PATCH v2 3/5] ima-evm-utils: Fix memory leak in get_password
Date: Mon, 15 Jul 2019 23:05:51 +0300 [thread overview]
Message-ID: <20190715200553.22403-3-vt@altlinux.org> (raw)
In-Reply-To: <20190715200553.22403-1-vt@altlinux.org>
Free allocated password buffer when returning NULL.
Fixes: CID 229894 (partially).
---
src/evmctl.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/evmctl.c b/src/evmctl.c
index 04dc546..f15056b 100644
--- a/src/evmctl.c
+++ b/src/evmctl.c
@@ -1841,6 +1841,7 @@ static char *get_password(void)
if (tcsetattr(fileno(stdin), TCSANOW, &tmp_flags) != 0) {
perror("tcsetattr");
+ free(password);
return NULL;
}
@@ -1850,6 +1851,7 @@ static char *get_password(void)
/* restore terminal */
if (tcsetattr(fileno(stdin), TCSANOW, &flags) != 0) {
perror("tcsetattr");
+ free(password);
return NULL;
}
--
2.11.0
next prev parent reply other threads:[~2019-07-15 20:06 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-15 20:05 [PATCH v2 1/5] ima-evm-utils: Fix null dereference from file2bin to memcpy Vitaly Chikunov
2019-07-15 20:05 ` [PATCH v2 2/5] ima-evm-utils: Fix possible xattr_value overflows in calc_evm_hash Vitaly Chikunov
2019-07-15 20:05 ` Vitaly Chikunov [this message]
2019-07-15 20:05 ` [PATCH v2 4/5] ima-evm-utils: Fix file2bin stat and fopen relations Vitaly Chikunov
2019-07-15 20:05 ` [PATCH v2 5/5] ima-evm-utils: Add more error checking in add_file_hash Vitaly Chikunov
2019-07-16 14:46 ` [PATCH v2 1/5] ima-evm-utils: Fix null dereference from file2bin to memcpy Mimi Zohar
2019-07-16 14:59 ` Vitaly Chikunov
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