diff options
| -rw-r--r-- | net/key/af_key.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c index 94bf810ad242..ea81a58a4ff6 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -401,6 +401,11 @@ static int verify_address_len(const void *p) #endif int len; + if (sp->sadb_address_len < + DIV_ROUND_UP(sizeof(*sp) + offsetofend(typeof(*addr), sa_family), + sizeof(uint64_t))) + return -EINVAL; + switch (addr->sa_family) { case AF_INET: len = DIV_ROUND_UP(sizeof(*sp) + sizeof(*sin), sizeof(uint64_t)); |