diff options
Diffstat (limited to 'net/ipv4/metrics.c')
| -rw-r--r-- | net/ipv4/metrics.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/metrics.c b/net/ipv4/metrics.c index 5121c6475e6b..04311f7067e2 100644 --- a/net/ipv4/metrics.c +++ b/net/ipv4/metrics.c @@ -32,6 +32,8 @@ int ip_metrics_convert(struct net *net, struct nlattr *fc_mx, int fc_mx_len, if (val == TCP_CA_UNSPEC) return -EINVAL; } else { + if (nla_len(nla) != sizeof(u32)) + return -EINVAL; val = nla_get_u32(nla); } if (type == RTAX_ADVMSS && val > 65535 - 40) |