diff options
Diffstat (limited to 'net/ipv4/tcp_input.c')
| -rw-r--r-- | net/ipv4/tcp_input.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 3c426cb318e..e663b78a2ef 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -3930,7 +3930,7 @@ u8 *tcp_parse_md5sig_option(struct tcphdr *th) if (opsize < 2 || opsize > length) return NULL; if (opcode == TCPOPT_MD5SIG) - return ptr; + return opsize == TCPOLEN_MD5SIG ? ptr : NULL; } ptr += opsize - 2; length -= opsize; |