summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/cifs/cifsencrypt.c2
-rw-r--r--fs/cifs/connect.c10
-rw-r--r--fs/cifs/dfs_cache.c2
-rw-r--r--fs/cifs/misc.c8
-rw-r--r--fs/crypto/inline_crypt.c5
-rw-r--r--fs/crypto/keyring.c6
-rw-r--r--fs/crypto/keysetup_v1.c4
-rw-r--r--fs/ecryptfs/keystore.c4
-rw-r--r--fs/ecryptfs/messaging.c2
9 files changed, 22 insertions, 21 deletions
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index 874a551f339c..9daa256f69d4 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -797,7 +797,7 @@ calc_seckey(struct cifs_ses *ses)
ses->auth_key.len = CIFS_SESS_KEY_SIZE;
memzero_explicit(sec_key, CIFS_SESS_KEY_SIZE);
- kzfree(ctx_arc4);
+ kfree_sensitive(ctx_arc4);
return 0;
}
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index a61abde09ffe..889fee586d94 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2182,7 +2182,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
tmp_end++;
if (!(tmp_end < end && tmp_end[1] == delim)) {
/* No it is not. Set the password to NULL */
- kzfree(vol->password);
+ kfree_sensitive(vol->password);
vol->password = NULL;
break;
}
@@ -2220,7 +2220,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
options = end;
}
- kzfree(vol->password);
+ kfree_sensitive(vol->password);
/* Now build new password string */
temp_len = strlen(value);
vol->password = kzalloc(temp_len+1, GFP_KERNEL);
@@ -3198,7 +3198,7 @@ cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses)
rc = -ENOMEM;
kfree(vol->username);
vol->username = NULL;
- kzfree(vol->password);
+ kfree_sensitive(vol->password);
vol->password = NULL;
goto out_key_put;
}
@@ -4219,7 +4219,7 @@ void
cifs_cleanup_volume_info_contents(struct smb_vol *volume_info)
{
kfree(volume_info->username);
- kzfree(volume_info->password);
+ kfree_sensitive(volume_info->password);
kfree(volume_info->UNC);
kfree(volume_info->domainname);
kfree(volume_info->iocharset);
@@ -5345,7 +5345,7 @@ cifs_construct_tcon(struct cifs_sb_info *cifs_sb, kuid_t fsuid)
out:
kfree(vol_info->username);
- kzfree(vol_info->password);
+ kfree_sensitive(vol_info->password);
kfree(vol_info);
return tcon;
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index df81c718d2fa..7a8d41493aad 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -1131,7 +1131,7 @@ err_free_domainname:
err_free_unc:
kfree(new->UNC);
err_free_password:
- kzfree(new->password);
+ kfree_sensitive(new->password);
err_free_username:
kfree(new->username);
kfree(new);
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index e44d049142d0..3e3772446c71 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -103,12 +103,12 @@ sesInfoFree(struct cifs_ses *buf_to_free)
kfree(buf_to_free->serverOS);
kfree(buf_to_free->serverDomain);
kfree(buf_to_free->serverNOS);
- kzfree(buf_to_free->password);
+ kfree_sensitive(buf_to_free->password);
kfree(buf_to_free->user_name);
kfree(buf_to_free->domainName);
- kzfree(buf_to_free->auth_key.response);
+ kfree_sensitive(buf_to_free->auth_key.response);
kfree(buf_to_free->iface_list);
- kzfree(buf_to_free);
+ kfree_sensitive(buf_to_free);
}
struct cifs_tcon *
@@ -148,7 +148,7 @@ tconInfoFree(struct cifs_tcon *buf_to_free)
}
atomic_dec(&tconInfoAllocCount);
kfree(buf_to_free->nativeFileSystem);
- kzfree(buf_to_free->password);
+ kfree_sensitive(buf_to_free->password);
kfree(buf_to_free->crfid.fid);
#ifdef CONFIG_CIFS_DFS_UPCALL
kfree(buf_to_free->dfs_path);
diff --git a/fs/crypto/inline_crypt.c b/fs/crypto/inline_crypt.c
index b6b8574caa13..faa25541ccb6 100644
--- a/fs/crypto/inline_crypt.c
+++ b/fs/crypto/inline_crypt.c
@@ -16,6 +16,7 @@
#include <linux/blkdev.h>
#include <linux/buffer_head.h>
#include <linux/sched/mm.h>
+#include <linux/slab.h>
#include "fscrypt_private.h"
@@ -187,7 +188,7 @@ int fscrypt_prepare_inline_crypt_key(struct fscrypt_prepared_key *prep_key,
fail:
for (i = 0; i < queue_refs; i++)
blk_put_queue(blk_key->devs[i]);
- kzfree(blk_key);
+ kfree_sensitive(blk_key);
return err;
}
@@ -201,7 +202,7 @@ void fscrypt_destroy_inline_crypt_key(struct fscrypt_prepared_key *prep_key)
blk_crypto_evict_key(blk_key->devs[i], &blk_key->base);
blk_put_queue(blk_key->devs[i]);
}
- kzfree(blk_key);
+ kfree_sensitive(blk_key);
}
}
diff --git a/fs/crypto/keyring.c b/fs/crypto/keyring.c
index 71d56f8e2870..e74f239c4428 100644
--- a/fs/crypto/keyring.c
+++ b/fs/crypto/keyring.c
@@ -51,7 +51,7 @@ static void free_master_key(struct fscrypt_master_key *mk)
}
key_put(mk->mk_users);
- kzfree(mk);
+ kfree_sensitive(mk);
}
static inline bool valid_key_spec(const struct fscrypt_key_specifier *spec)
@@ -531,7 +531,7 @@ static int fscrypt_provisioning_key_preparse(struct key_preparsed_payload *prep)
static void fscrypt_provisioning_key_free_preparse(
struct key_preparsed_payload *prep)
{
- kzfree(prep->payload.data[0]);
+ kfree_sensitive(prep->payload.data[0]);
}
static void fscrypt_provisioning_key_describe(const struct key *key,
@@ -548,7 +548,7 @@ static void fscrypt_provisioning_key_describe(const struct key *key,
static void fscrypt_provisioning_key_destroy(struct key *key)
{
- kzfree(key->payload.data[0]);
+ kfree_sensitive(key->payload.data[0]);
}
static struct key_type key_type_fscrypt_provisioning = {
diff --git a/fs/crypto/keysetup_v1.c b/fs/crypto/keysetup_v1.c
index e4e707fb1100..a3cb52572b05 100644
--- a/fs/crypto/keysetup_v1.c
+++ b/fs/crypto/keysetup_v1.c
@@ -155,7 +155,7 @@ static void free_direct_key(struct fscrypt_direct_key *dk)
{
if (dk) {
fscrypt_destroy_prepared_key(&dk->dk_key);
- kzfree(dk);
+ kfree_sensitive(dk);
}
}
@@ -283,7 +283,7 @@ static int setup_v1_file_key_derived(struct fscrypt_info *ci,
err = fscrypt_set_per_file_enc_key(ci, derived_key);
out:
- kzfree(derived_key);
+ kfree_sensitive(derived_key);
return err;
}
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index af3eb02bbca1..f6a17d259db7 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -838,7 +838,7 @@ ecryptfs_write_tag_70_packet(char *dest, size_t *remaining_bytes,
out_release_free_unlock:
crypto_free_shash(s->hash_tfm);
out_free_unlock:
- kzfree(s->block_aligned_filename);
+ kfree_sensitive(s->block_aligned_filename);
out_unlock:
mutex_unlock(s->tfm_mutex);
out:
@@ -847,7 +847,7 @@ out:
key_put(auth_tok_key);
}
skcipher_request_free(s->skcipher_req);
- kzfree(s->hash_desc);
+ kfree_sensitive(s->hash_desc);
kfree(s);
return rc;
}
diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c
index 8646ba76def3..c0dfd9647627 100644
--- a/fs/ecryptfs/messaging.c
+++ b/fs/ecryptfs/messaging.c
@@ -175,7 +175,7 @@ int ecryptfs_exorcise_daemon(struct ecryptfs_daemon *daemon)
}
hlist_del(&daemon->euid_chain);
mutex_unlock(&daemon->mux);
- kzfree(daemon);
+ kfree_sensitive(daemon);
out:
return rc;
}