diff --git a/fs/proc/array.c b/fs/proc/array.c
index cbd0f1b324b9..09f0d9c374a3 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -304,15 +304,11 @@ static void render_cap_t(struct seq_file *m, const char *header,
 	seq_puts(m, header);
 	CAP_FOR_EACH_U32(__capi) {
 		seq_printf(m, "%08x",
-			   a->cap[(_KERNEL_CAPABILITY_U32S-1) - __capi]);
+			   a->cap[CAP_LAST_U32 - __capi]);
 	}
 	seq_putc(m, '\n');
 }
 
-/* Remove non-existent capabilities */
-#define NORM_CAPS(v) (v.cap[CAP_TO_INDEX(CAP_LAST_CAP)] &= \
-				CAP_TO_MASK(CAP_LAST_CAP + 1) - 1)
-
 static inline void task_cap(struct seq_file *m, struct task_struct *p)
 {
 	const struct cred *cred;
@@ -326,11 +322,6 @@ static inline void task_cap(struct seq_file *m, struct task_struct *p)
 	cap_bset	= cred->cap_bset;
 	rcu_read_unlock();
 
-	NORM_CAPS(cap_inheritable);
-	NORM_CAPS(cap_permitted);
-	NORM_CAPS(cap_effective);
-	NORM_CAPS(cap_bset);
-
 	render_cap_t(m, "CapInh:\t", &cap_inheritable);
 	render_cap_t(m, "CapPrm:\t", &cap_permitted);
 	render_cap_t(m, "CapEff:\t", &cap_effective);
diff --git a/include/linux/capability.h b/include/linux/capability.h
index 15f90929fb51..9b4378af414c 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -78,8 +78,11 @@ extern const kernel_cap_t __cap_init_eff_set;
 # error Fix up hand-coded capability macro initializers
 #else /* HAND-CODED capability initializers */
 
+#define CAP_LAST_U32			((_KERNEL_CAPABILITY_U32S) - 1)
+#define CAP_LAST_U32_VALID_MASK		(CAP_TO_MASK(CAP_LAST_CAP + 1) -1)
+
 # define CAP_EMPTY_SET    ((kernel_cap_t){{ 0, 0 }})
-# define CAP_FULL_SET     ((kernel_cap_t){{ ~0, ~0 }})
+# define CAP_FULL_SET     ((kernel_cap_t){{ ~0, CAP_LAST_U32_VALID_MASK }})
 # define CAP_FS_SET       ((kernel_cap_t){{ CAP_FS_MASK_B0 \
 				    | CAP_TO_MASK(CAP_LINUX_IMMUTABLE), \
 				    CAP_FS_MASK_B1 } })
diff --git a/kernel/audit.c b/kernel/audit.c
index a6c632757e57..4dd7529b0845 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1412,7 +1412,7 @@ void audit_log_cap(struct audit_buffer *ab, char *prefix, kernel_cap_t *cap)
 	audit_log_format(ab, " %s=", prefix);
 	CAP_FOR_EACH_U32(i) {
 		audit_log_format(ab, "%08x",
-				 cap->cap[(_KERNEL_CAPABILITY_U32S-1) - i]);
+				 cap->cap[CAP_LAST_U32 - i]);
 	}
 }
 
diff --git a/kernel/capability.c b/kernel/capability.c
index d52eecc0942b..1339806a8731 100644
--- a/kernel/capability.c
+++ b/kernel/capability.c
@@ -268,6 +268,10 @@ SYSCALL_DEFINE2(capset, cap_user_header_t, header, const cap_user_data_t, data)
 		i++;
 	}
 
+	effective.cap[CAP_LAST_U32] &= CAP_LAST_U32_VALID_MASK;
+	permitted.cap[CAP_LAST_U32] &= CAP_LAST_U32_VALID_MASK;
+	inheritable.cap[CAP_LAST_U32] &= CAP_LAST_U32_VALID_MASK;
+
 	new = prepare_creds();
 	if (!new)
 		return -ENOMEM;
diff --git a/security/commoncap.c b/security/commoncap.c
index c44b6fe6648e..c9219a66b7c6 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -421,6 +421,9 @@ int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data
 		cpu_caps->inheritable.cap[i] = le32_to_cpu(caps.data[i].inheritable);
 	}
 
+	cpu_caps->permitted.cap[CAP_LAST_U32] &= CAP_LAST_U32_VALID_MASK;
+	cpu_caps->inheritable.cap[CAP_LAST_U32] &= CAP_LAST_U32_VALID_MASK;
+
 	return 0;
 }