Da alama Canonical ya tashi don haɓaka Kullewa, fasalin Linux 5.4 wanda zai kara tsaro, a tsakanin sauran abubuwa, ta hana aiwatar da lambar zartar da hukunci. Kuma shine a yau ta buga sabbin rahotanni guda biyu na tsaro inda suke magana akan duka 12 Kafaffen rauni a Ubuntu 16.04 LTS kwaya, yana shafar biyu daga cikinsu zuwa Ubuntu 18.04 LTS kuma. A cewar wadannan rahotanni, babu Ubuntu 19.04 ko Ubuntu 19.10 da abin ya shafa.
Daga rauni guda goma sha biyu, 8 an lakafta su a matsayin matsakaiciyar fifiko, yayin da sauran huɗun an lakafta su a matsayin ƙananan fifiko. An buga kurakuran tsaro a cikin rahotannin Saukewa: USB-4145-1, wanda ke gaya mana game da 11 waɗanda suke cikin Ubuntu 16.04 kawai, da Saukewa: USN-4144-1, wanda ke gaya mana game da ƙarin lahani biyu a cikin Xenial Xerus wanda kuma ya shafi Bionic Beaver. Canonical yana wallafa rahotanni bayan ya gyara kuskuren tsaro.
Kernel na Ubuntu 16.04 shine wanda ya sami mafi yawan faci
Daga cikin kwari da suke "inganta" aikin Kullewa wanda zai zo tare da Linux 5.4 muna da CVE-2019-15215, da CVE-2019-15211, da CVE-2019-13631, da CVE-2019-11487, da CVE-2018-20976, da CVE-2017-18509 da kuma CVE-2018-20976, wasu daga cikin abubuwan da ke sama basu da fifiko, amma duk na iya ba maharan damar aiwatarwa zartar da lambar zartarwa.
Sauran gazawa biyar, da CVE-2019-15926, CVE-2019-10207, CVE-2019-0136, CVE-2018-20961 y CVE-2016-10905, ana iya amfani dashi yi harin DoS, a wasu lokuta ma bayar da damar toshewa ko "lalata" tsarin aiki. Kamar yadda muka ambata, babu ɗayan kwarin da ke sama da ke da fifiko.
Ana samun Ubuntu 16.04 da Ubuntu 18.04 kernel sabuntawa daga aikace-aikacen Sabunta Software ko daga cibiyoyin software don dandano daban-daban na Ubuntu. Facin Kernel sune wadanda sunan kunshinsu ya fara da "linux-" kuma da zarar anyi amfani dasu dole ne mu sake kunna tsarin aiki don canje-canje su fara aiki. Ba zai zama dole a sake ba idan muna amfani da aikin Live Patch da ake samu a cikin sifofin LTS na Ubuntu, amma Kullewa, Zamu jira ka.