From: Noel Power <noel.power@suse.com>
Date: Wed, 16 Nov 2022 15:37:52 +0000 (+0000)
Subject: nsswitch: Fix uninitialized memory when allocating pwdlastset_prelim
X-Git-Tag: talloc-2.4.0~539
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f6284877ce07fc5ddf4f4e2d824013b645d6e12c;p=thirdparty%2Fsamba.git

nsswitch: Fix uninitialized memory when allocating pwdlastset_prelim

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15224
Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Nov 16 19:29:21 UTC 2022 on sn-devel-184
---

diff --git a/nsswitch/pam_winbind.c b/nsswitch/pam_winbind.c
index 02a8aa8df98..06a8db21b69 100644
--- a/nsswitch/pam_winbind.c
+++ b/nsswitch/pam_winbind.c
@@ -3228,7 +3228,7 @@ int pam_sm_chauthtok(pam_handle_t * pamh, int flags,
 	if (flags & PAM_PRELIM_CHECK) {
 		time_t *pwdlastset_prelim = NULL;
 
-		pwdlastset_prelim = talloc_array(NULL, time_t, 1);
+		pwdlastset_prelim = talloc_zero(NULL, time_t);
 		if (pwdlastset_prelim == NULL) {
 			_pam_log(ctx, LOG_CRIT,
 				 "password - out of memory");