diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/cifs/cifsencrypt.c | 1 | ||||
-rw-r--r-- | fs/cifs/sess.c | 2 | ||||
-rw-r--r-- | fs/cifs/smb2pdu.c | 1 |
3 files changed, 4 insertions, 0 deletions
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c index 5db73c0f792a..cbc18b4a9cb2 100644 --- a/fs/cifs/cifsencrypt.c +++ b/fs/cifs/cifsencrypt.c @@ -278,6 +278,7 @@ build_avpair_blob(struct cifs_ses *ses, const struct nls_table *nls_cp) * ( for NTLMSSP_AV_NB_DOMAIN_NAME followed by NTLMSSP_AV_EOL ) + * unicode length of a netbios domain name */ + kfree_sensitive(ses->auth_key.response); ses->auth_key.len = size + 2 * dlen; ses->auth_key.response = kzalloc(ses->auth_key.len, GFP_KERNEL); if (!ses->auth_key.response) { diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 0b842a07e157..c47b254f0d1e 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -815,6 +815,7 @@ int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len, return -EINVAL; } if (tilen) { + kfree_sensitive(ses->auth_key.response); ses->auth_key.response = kmemdup(bcc_ptr + tioffset, tilen, GFP_KERNEL); if (!ses->auth_key.response) { @@ -1428,6 +1429,7 @@ sess_auth_kerberos(struct sess_data *sess_data) goto out_put_spnego_key; } + kfree_sensitive(ses->auth_key.response); ses->auth_key.response = kmemdup(msg->data, msg->sesskey_len, GFP_KERNEL); if (!ses->auth_key.response) { diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 727f16b426be..4b71f4a92f76 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -1453,6 +1453,7 @@ SMB2_auth_kerberos(struct SMB2_sess_data *sess_data) /* keep session key if binding */ if (!is_binding) { + kfree_sensitive(ses->auth_key.response); ses->auth_key.response = kmemdup(msg->data, msg->sesskey_len, GFP_KERNEL); if (!ses->auth_key.response) { |