diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index e6bbb33d2956..aa558dce6bb4 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -1126,7 +1126,7 @@ static long kvm_s390_get_skeys(struct kvm *kvm, struct kvm_s390_skeys *args)
 	if (args->count < 1 || args->count > KVM_S390_SKEYS_MAX)
 		return -EINVAL;
 
-	keys = kvmalloc(args->count * sizeof(uint8_t), GFP_KERNEL);
+	keys = kvmalloc_array(args->count, sizeof(uint8_t), GFP_KERNEL);
 	if (!keys)
 		return -ENOMEM;
 
@@ -1168,7 +1168,7 @@ static long kvm_s390_set_skeys(struct kvm *kvm, struct kvm_s390_skeys *args)
 	if (args->count < 1 || args->count > KVM_S390_SKEYS_MAX)
 		return -EINVAL;
 
-	keys = kvmalloc(sizeof(uint8_t) * args->count, GFP_KERNEL);
+	keys = kvmalloc_array(args->count, sizeof(uint8_t), GFP_KERNEL);
 	if (!keys)
 		return -ENOMEM;
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 82354fd0a87e..6583d4601480 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -115,7 +115,7 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
 
 	for (i = 0; i <= buddy->max_order; ++i) {
 		s = BITS_TO_LONGS(1 << (buddy->max_order - i));
-		buddy->bits[i] = kvzalloc(s * sizeof(long), GFP_KERNEL);
+		buddy->bits[i] = kvmalloc_array(s, sizeof(long), GFP_KERNEL | __GFP_ZERO);
 		if (!buddy->bits[i])
 			goto err_out_free;
 	}
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 55fd570c3e1e..22c6e81d0c16 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -498,6 +498,14 @@ static inline void *kvzalloc(size_t size, gfp_t flags)
 	return kvmalloc(size, flags | __GFP_ZERO);
 }
 
+static inline void *kvmalloc_array(size_t n, size_t size, gfp_t flags)
+{
+	if (size != 0 && n > SIZE_MAX / size)
+		return NULL;
+
+	return kvmalloc(n * size, flags);
+}
+
 extern void kvfree(const void *addr);
 
 static inline atomic_t *compound_mapcount_ptr(struct page *page)
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index 4ca30a951bbc..58ec07946fe6 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -320,7 +320,7 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr)
 		goto free_htab;
 
 	err = -ENOMEM;
-	htab->buckets = kvmalloc(htab->n_buckets * sizeof(struct bucket), GFP_USER);
+	htab->buckets = kvmalloc_array(htab->n_buckets, sizeof(struct bucket), GFP_USER);
 	if (!htab->buckets)
 		goto free_htab;
 
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 45c17b5562b5..8f9caf095172 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -957,7 +957,7 @@ EXPORT_SYMBOL(iov_iter_get_pages);
 
 static struct page **get_pages_array(size_t n)
 {
-	return kvmalloc(n * sizeof(struct page *), GFP_KERNEL);
+	return kvmalloc_array(n, sizeof(struct page *), GFP_KERNEL);
 }
 
 static ssize_t pipe_get_pages_alloc(struct iov_iter *i,
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index a46a9fd8b540..0c4848bd86c4 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -687,7 +687,7 @@ int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo)
 		/* no more locks than number of hash buckets */
 		nblocks = min(nblocks, hashinfo->ehash_mask + 1);
 
-		hashinfo->ehash_locks = kvmalloc(nblocks * locksz, GFP_KERNEL);
+		hashinfo->ehash_locks = kvmalloc_array(nblocks, locksz, GFP_KERNEL);
 		if (!hashinfo->ehash_locks)
 			return -ENOMEM;
 
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index cdc55d5ee4ad..eca16612b1ae 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -712,10 +712,7 @@ EXPORT_SYMBOL(xt_check_entry_offsets);
  */
 unsigned int *xt_alloc_entry_offsets(unsigned int size)
 {
-	if (size < (SIZE_MAX / sizeof(unsigned int)))
-		return kvzalloc(size * sizeof(unsigned int), GFP_KERNEL);
-
-	return NULL;
+	return kvmalloc_array(size * sizeof(unsigned int), GFP_KERNEL | __GFP_ZERO);
 
 }
 EXPORT_SYMBOL(xt_alloc_entry_offsets);
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index 30d6a39fd2c8..47cbfae44898 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -431,7 +431,7 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt)
 	if (mask != q->tab_mask) {
 		struct sk_buff **ntab;
 
-		ntab = kvzalloc((mask + 1) * sizeof(struct sk_buff *), GFP_KERNEL);
+		ntab = kvmalloc_array((mask + 1), sizeof(struct sk_buff *), GFP_KERNEL | __GFP_ZERO);
 		if (!ntab)
 			return -ENOMEM;
 
