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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 08:14:17 +0300 |
| commit | 3571c9bb0158cb12092e77123f19fa825d3d8005 (patch) | |
| tree | fa545f41b87cad4bdf825ecca3385b1b8212e8cf /fs | |
| parent | 16764d7486d02b1699ae16e91d7a577602398b17 (diff) | |
| download | linux-3571c9bb0158cb12092e77123f19fa825d3d8005.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 2a199f4b663b..e43ba6db2bdd 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2567,7 +2567,7 @@ 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; } |