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| author | Thomas M. DuBuisson <tommd@muse.dev> | 2020-11-24 14:52:31 -0800 |
|---|---|---|
| committer | Dmitry V. Levin <ldv@altlinux.org> | 2020-11-24 22:56:49 +0000 |
| commit | 225f17470eed9f44282f435ad1ed64c94d9a2ddf (patch) | |
| tree | 6ee56a9c750a51b3e2e01520f10c5b32202aa74d | |
| parent | b09a562fd0f7e8357c05038774782621db89ea10 (diff) | |
| download | linux-pam-git-1.5.1.tar.gz | |
pam_unix: fix memory leak on error pathv1.5.1
* modules/pam_unix/bigcrypt.c (bigcrypt) [HAVE_CRYPT_R]: Do not leak
cdata if crypt_r() fails.
| -rw-r--r-- | modules/pam_unix/bigcrypt.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/modules/pam_unix/bigcrypt.c b/modules/pam_unix/bigcrypt.c index e08e4098..31be2f7b 100644 --- a/modules/pam_unix/bigcrypt.c +++ b/modules/pam_unix/bigcrypt.c @@ -111,6 +111,9 @@ char *bigcrypt(const char *key, const char *salt) #endif if (tmp_ptr == NULL) { free(dec_c2_cryptbuf); +#ifdef HAVE_CRYPT_R + free(cdata); +#endif return NULL; } /* and place in the static area */ @@ -137,6 +140,9 @@ char *bigcrypt(const char *key, const char *salt) if (tmp_ptr == NULL) { _pam_overwrite(dec_c2_cryptbuf); free(dec_c2_cryptbuf); +#ifdef HAVE_CRYPT_R + free(cdata); +#endif return NULL; } |