diff options
| -rw-r--r-- | net/ipv4/fib_semantics.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 44abc52bae13..9d144cbd4e62 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -979,6 +979,8 @@ fib_convert_metrics(struct fib_info *fi, const struct fib_config *cfg) if (val == TCP_CA_UNSPEC) return -EINVAL; } else { + if (nla_len(nla) != sizeof(u32)) + return false; val = nla_get_u32(nla); } if (type == RTAX_ADVMSS && val > 65535 - 40) |