From March 21 to 24, 2019, will be happening in Salvador the Computer Week of Federal University of Bahia 2019 (SEMCOMP 2019). SEMCOMP is an event that moves forward the computer community of the state of Bahia. Held by Federal University of Bahia (UFBA) and supported by respectable companies, the event brings together students, companies, professionals and researchers for four days of much information and shared knowledge. Among the speakers, the event has already had great national and international names. We will be present at the event by giving a presentation entitled "Reducing Linux kernel Attack Surface" in which we aim to share with the audience a little of our knowledge about attack and defense to the Linux kernel.