Goyan bayan gwaji don sake gina kwaya ta Linux a Clang tare da tsarin kariya na CFI

Kees Cook, tsohon kernel.org CIO kuma jagoran Ƙungiyar Tsaro ta Ubuntu, yanzu yana aiki don Google don tabbatar da Android da ChromeOS, shirya na gwaji wurin ajiya tare da faci waɗanda ke ba da izinin gina kernel don gine-ginen x86_64 ta amfani da mai tara Clang da kunna tsarin kariya na CFI (Control Flow Integrity). CFI yana ba da gano wasu nau'o'in halayen da ba a bayyana ba wanda zai iya haifar da keta tsarin sarrafawa na yau da kullum (gudanar sarrafawa) sakamakon aiwatar da amfani.

Tuna cewa a LLVM 9 Canje-canjen da ake buƙata don gina kwaya ta Linux ta amfani da Clang don tsarin x86_64 an haɗa su. Android da ChromeOS ayyukan riga nema Clang don ginin kwaya, kuma Google yana gwada Clang a matsayin babban dandamali don gina kernels don samar da tsarin Linux. Bambance-bambancen kernel da aka gina tare da Clang kuma suna haɓaka ayyuka linaro и CROS.

source: budenet.ru