diff mbox series

[v1,3/5] ima-evm-utils: Fix memory leak in get_password

Message ID 20190712212833.29280-3-vt@altlinux.org (mailing list archive)
State New, archived
Headers show
Series [v1,1/5] ima-evm-utils: Fix null dereference from file2bin to memcpy | expand

Commit Message

Vitaly Chikunov July 12, 2019, 9:28 p.m. UTC 
Free password buffer when return NULL.
Partially fix CID 229894.
---
 src/evmctl.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/src/evmctl.c b/src/evmctl.c
index e07cff4..c556d05 100644
--- a/src/evmctl.c
+++ b/src/evmctl.c
@@ -1827,6 +1827,7 @@  static char *get_password(void)
 
 	if (tcsetattr(fileno(stdin), TCSANOW, &tmp_flags) != 0) {
 		perror("tcsetattr");
+		free(password);
 		return NULL;
 	}
 
@@ -1836,6 +1837,7 @@  static char *get_password(void)
 	/* restore terminal */
 	if (tcsetattr(fileno(stdin), TCSANOW, &flags) != 0) {
 		perror("tcsetattr");
+		free(password);
 		return NULL;
 	}