tree 953cfe73e51e495dea8c3de3ded4a4c3226322c7
parent 7a3429bace0e08d94c39245631ea6bc109dafa49
author David Ahern <dsahern@kernel.org> 1640910992 -0700
committer David S. Miller <davem@davemloft.net> 1640961119 +0000

ipv4: Check attribute length for RTA_FLOW in multipath route

Make sure RTA_FLOW is at least 4B before using.

Fixes: 4e902c57417c ("[IPv4]: FIB configuration using struct fib_config")
Signed-off-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>