Bayan sabunta kernel na Linux a cikin Ubuntu 20.10 kuma duk ana tallafawa nau'ikan Ubuntu a halin yanzu, Canonical ta fito da sabon juzu'in kunshin intel microcode don magance sabbin lahani da aka samo a cikin samfuran Intel. Kuma yanzu sun tafi ... Tabbas tuni na rasa kirga tun Specter da Meltdown. Tun daga wannan lokacin, an sami matsalolin tsaro da yawa waɗanda ke haɗuwa da kamfanin Santa Clara.
Baya ga damuwa CVE-2020-8694 an riga an sintiri a cikin kernels na Linux na duk nau'ikan Ubuntu, wannan sabon kunshin Intel Microcode shima yana da faci na microcode wanda yake gyara wasu kamar CVE-2020-8695, CVE-2020-8696, da CVE-2020 -8698 . Latterarshen na iya ba da izinin kai hari na gida da fallasa bayanai masu mahimmanci.
Shari'ar CVE-2020-8695, wani rauni ne wanda Andreas Kogler, Catherine Easdon, Claudio Canella, Daniel Grus, David Oswald, Michael Schwarz da Moritz Lipp suka gano, a cikin RAPL (Intel Running Average Power Limit) na wasu ƙananan microprocessors na Intel. A wannan yanayin ya ba da izinin kai hari ta hanyar tashar kai tsaye dangane da ma'aunin amfani da makamashi.
A cikin yanayin CVE-2020-8696 da kuma CVE-2020-8698 waɗanda Ezra Caltum, Joseph Nuzman, Nir Shildan, da Ofir Joseff suka gano akan wasu ƙananan microprocessors na Intel, suna haifar da abubuwan da aka raba su ta hanyar da ba ta dace ba ko cire bayanai masu mahimmanci kafin adanawa ko canja wuri.
Canonical yayi sauri ya saki wadannan sabbin nau'ikan facin microcode din Intel (Intel Microcode 3.20201110.0) a cikin Ubuntu 20.10, Ubuntu 20.04 LTS, Ubuntu 18.04 LTS, Ubuntu 16.04 LTS, da Ubuntu 14.04 ESM, da kuma a cikin dukkan dandanorsu. Kodayake mafi yawanci suma ana yin facin su a cikin Debian, SUSE, Red Hat, da sauran ɓarna waɗanda galibi ke karɓar facin tsaro.
Ka sani, idan kana da guntun Intel da waɗannan larurorin suka shafa, ka tabbata ka haɓaka tsarin don samun damar kariya daga wadannan lamuran tsaro ...
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