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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 07:18:38 +0200 |
| commit | b8632186884a030da2cd83b2e02645e521ab2bbd (patch) | |
| tree | e705a36e81f8e88d4ef1b78475c862e607aefabd /fs | |
| parent | 8db988a982908b7bff76e095000adabf9c29698b (diff) | |
| download | linux-stable-b8632186884a030da2cd83b2e02645e521ab2bbd.tar.gz linux-stable-b8632186884a030da2cd83b2e02645e521ab2bbd.tar.bz2 linux-stable-b8632186884a030da2cd83b2e02645e521ab2bbd.zip | |
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 2beaa14519f5..85b2107e8a3d 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -3081,7 +3081,7 @@ 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; } |