Mako guda bayan haka lokacin da ya gabata, Canonical ya sake yi. A makon da ya gabata, kamfanin da Mark Shuttleworth ke gudanarwa ya sabunta kernel na tsarin aikin da ya kirkira don magance matsala guda ɗaya, amma mai matukar muhimmanci. Wannan makon, ƙidaya waɗanda ke cikin dukkanin tsarin aiki, yana da sabunta kwaya ta Ubuntu don gyara laifofi huɗu baki ɗaya, amma babu ɗayansu da ya fita daga fifikon matsakaici, wasu sun rage kawai tare da ƙaramin mahimmin fifiko.
Kamar yadda aka saba, Canonical ya fitar da rahoton tsaro lokacin da sun riga sun saki facin da ke gyara raunin. Rahotannin sune Saukewa: USN-4318-1, a cikin abin da suke magana game da lahani uku da suka shafi Ubuntu 18.04 LTS Bionic Beaver da Ubuntu 16.04 LTS Xenial Xerus, da Saukewa: USN-4319-1, inda suke gaya mana game da raunin biyu da ke cikin Ubuntu 19.10 Eoan Ermine da Ubuntu 18.04, da Saukewa: USN-4320-1, a cikin abin da suke gaya mana game da kwaro da ke cikin Ubuntu 16.04 da Ubuntu 14.04 ESM Trusty Tahr.
Sabunta kwaya don gyara lahani na tsaro 4
An sanya girman tsanani dangane da sauƙin amfani da raunin da lalacewar da zasu iya haifarwa. A kowane hali, ana buƙatar samun damar gida don yin amfani da lahani, mafi lalacewa shine waɗanda aka ambata a cikin rahoton USN-4318-1, biyu da suka shafi nau'ikan LTS biyu na ƙarshe na Ubuntu kuma wannan na iya haifar da ƙi sabis (DoS) ko fallasa bayanai masu mahimmanci. Sauran yanayin rashin lafiyar kawai za'a iya amfani dasu don lalata tsarin, duk a cikin gida.
Don kare kanmu daga duk waɗannan kwari, kawai buɗe cibiyar software ta tushen Ubuntu kuma shigar da sababbin fakiti waɗanda zasu riga mu jiran mu. Don canje-canjen suyi tasiri, kuma kamar kowane lokaci da muka sabunta kwaya, zai zama dole a sake kunna tsarin aiki, muddin bamu amfani da Live Patch.