4 files changed, 7 insertions, 5 deletions

diff --git a/security/integrity/ima/ima_iint.c b/security/integrity/ima/ima_iint.c
index 0d83edcfc402..2d4d05d92fda 100644
--- a/security/integrity/ima/ima_iint.c
+++ b/security/integrity/ima/ima_iint.c
@@ -63,12 +63,11 @@ int ima_inode_alloc(struct inode *inode)
         spin_lock(&ima_iint_lock);
         rc = radix_tree_insert(&ima_iint_store, (unsigned long)inode, iint);
         spin_unlock(&ima_iint_lock);
+        radix_tree_preload_end();
 out:
         if (rc < 0)
                 kmem_cache_free(iint_cache, iint);
 
-        radix_tree_preload_end();
-
         return rc;
 }
 
diff --git a/security/keys/gc.c b/security/keys/gc.c
index 4770be375ffe..19902319d097 100644
--- a/security/keys/gc.c
+++ b/security/keys/gc.c
@@ -77,7 +77,8 @@ static bool key_gc_keyring(struct key *keyring, time_t limit)
                 goto dont_gc;
 
         /* scan the keyring looking for dead keys */
-        klist = rcu_dereference(keyring->payload.subscriptions);
+        klist = rcu_dereference_check(keyring->payload.subscriptions,
+                                      lockdep_is_held(&key_serial_lock));
         if (!klist)
                 goto dont_gc;
 
diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index 8ec02746ca99..e814d2109f8e 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -151,7 +151,9 @@ static void keyring_destroy(struct key *keyring)
                 write_unlock(&keyring_name_lock);
         }
 
-        klist = rcu_dereference(keyring->payload.subscriptions);
+        klist = rcu_dereference_check(keyring->payload.subscriptions,
+                                      rcu_read_lock_held() ||
+                                      atomic_read(&keyring->usage) == 0);
         if (klist) {
                 for (loop = klist->nkeys - 1; loop >= 0; loop--)
                         key_put(klist->keys[loop]);
diff --git a/security/selinux/ss/ebitmap.c b/security/selinux/ss/ebitmap.c
index 68c7348d1acc..04b6145d767f 100644
--- a/security/selinux/ss/ebitmap.c
+++ b/security/selinux/ss/ebitmap.c
@@ -128,7 +128,7 @@ int ebitmap_netlbl_export(struct ebitmap *ebmap,
                         cmap_idx = delta / NETLBL_CATMAP_MAPSIZE;
                         cmap_sft = delta % NETLBL_CATMAP_MAPSIZE;
                         c_iter->bitmap[cmap_idx]
-                                |= e_iter->maps[cmap_idx] << cmap_sft;
+                                |= e_iter->maps[i] << cmap_sft;
                 }
                 e_iter = e_iter->next;
         }