diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index b4495c38e0a0..318593743b6e 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -559,7 +559,7 @@ static inline u32 fib_multipath_hash_from_keys(const struct net *net,
 	siphash_aligned_key_t hash_key;
 	u32 mp_seed;
 
-	mp_seed = READ_ONCE(net->ipv4.sysctl_fib_multipath_hash_seed).mp_seed;
+	mp_seed = READ_ONCE(net->ipv4.sysctl_fib_multipath_hash_seed.mp_seed);
 	fib_multipath_hash_construct_key(&hash_key, mp_seed);
 
 	return flow_hash_from_keys_seed(keys, &hash_key);
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 643763bc2142..5654cc9c8a0b 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -486,7 +486,8 @@ static void proc_fib_multipath_hash_set_seed(struct net *net, u32 user_seed)
 			    proc_fib_multipath_hash_rand_seed),
 	};
 
-	WRITE_ONCE(net->ipv4.sysctl_fib_multipath_hash_seed, new);
+	WRITE_ONCE(net->ipv4.sysctl_fib_multipath_hash_seed.user_seed, new.user_seed);
+	WRITE_ONCE(net->ipv4.sysctl_fib_multipath_hash_seed.mp_seed, new.mp_seed);
 }
 
 static int proc_fib_multipath_hash_seed(const struct ctl_table *table, int write,
@@ -500,7 +501,7 @@ static int proc_fib_multipath_hash_seed(const struct ctl_table *table, int write
 	int ret;
 
 	mphs = &net->ipv4.sysctl_fib_multipath_hash_seed;
-	user_seed = mphs->user_seed;
+	user_seed = READ_ONCE(mphs->user_seed);
 
 	tmp = *table;
 	tmp.data = &user_seed;