[v1,3/5] ima-evm-utils: Fix memory leak in get_password
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Message ID 20190712212833.29280-3-vt@altlinux.org
State New
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Series
  • [v1,1/5] ima-evm-utils: Fix null dereference from file2bin to memcpy
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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(+)

Patch
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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;
 	}