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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2019-08-27 13:59:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-21 08:12:51 +0300 |
| commit | a17102c93c25d9c94b9c9b359026cd63e581d60d (patch) | |
| tree | 07c500f8632d43acdd128435b7f1da293c70dbe0 /fs | |
| parent | 1456d3cea31114137fabf1110d20a2e2c6d6060f (diff) | |
| download | linux-a17102c93c25d9c94b9c9b359026cd63e581d60d.tar.xz | |
cifs: Use kzfree() to zero out the password
[ Upstream commit 478228e57f81f6cb60798d54fc02a74ea7dd267e ]
It's safer to zero out the password so that it can never be disclosed.
Fixes: 0c219f5799c7 ("cifs: set domainName when a domain-key is used in multiuser")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/connect.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 90e0c51ac045..63108343124a 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2586,7 +2586,7 @@ cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses) rc = -ENOMEM; kfree(vol->username); vol->username = NULL; - kfree(vol->password); + kzfree(vol->password); vol->password = NULL; goto out_key_put; } |