Har yanzu, dole ne mu tuna da mahimmancin samun sabunta software. Lokacin da ya zo ga aikace-aikace, rashin sabuntawa ko samun ƙaramin aibi na tsaro bazai zama mai tsanani ba, amma abubuwa suna canzawa lokacin da rashin lahani ya kasance a tsarin aiki ko matakin kernel. Don haka, Canonical a yau ya fito sabon sigar kernel na Ubuntu don gyara kurakuran tsaro daban-daban.
Ana tattara kurakuran tsaro da aka gyara a cikin rahotanni USN 5467-1, Saukewa: USN-5468-1, KOSaukewa: SN-5469-1, KOSaukewa: SN-5470-1 y Saukewa: USN-5471-1. Ko ta daya ko da yawa daga cikinsu, da tsarin da abin ya shafa duka ne waÉ—anda ke jin daÉ—in tallafin hukuma, waÉ—anda ke daga Ubuntu 18.04 zuwa 22.04 na yanzu, suna wucewa ta 21.10, wanda za a ci gaba da tallafawa har zuwa wata mai zuwa. Babu wani abu da aka ce game da Xenial Xerus, wanda a halin yanzu yana cikin lokaci mai tsawo (ESM).
Yawancin lahani da aka gyara a cikin kernel na Ubuntu, sun yi yawa
Jerin gyare-gyaren kwaro yana da yawa don haka ba zan ba da labarin irin wannan ba, wanda yawanci gajere ne. A cikin rahoton USN-5467-1 kadai mun ƙidaya har zuwa 21 CVE raunin da ya shafi Ubuntu 20.04 da 18.04; rahoton USN-5468-1 ya ambaci 6 da ke shafar Ubuntu 21.10; Ubuntu 22.04 na yanzu ya kiyaye raunin 20 a cikin USN-54-69-1; USN-5470-1 ya gaya mana game da ƙarin kwari guda huɗu da aka gyara a Focal Fossa; kuma USN-5471-1 ya gyara ƙarin 8 a cikin Jammy Jellyfish. Gabaɗaya, mafi sabuntar juzu'in barga na zamani zai gyara lahani 28Idan ban yi kuskure ba.
Daga cikin akwai kowane irin kwari. Wasu sun ba da izinin toshe tsarin tare da hana harin sabis, wasu an ba su izinin ketare ƙuntatawa na Boot mai aminci kuma wasu sun ba da izinin samun gata na masu amfani, amma ga mafi yawan (ba don tabbatar da cewa duka) ana buƙatar samun damar shiga kwamfutar ta zahiri ba.
Makonni biyu da suka gabata sun gyara tabarbarewar tsaro guda uku, ba komai idan aka kwatanta da na yau. Amma a ƙarshe mun zo ga abu ɗaya: aikace-aikace da wasu software gabaɗaya, samun su na zamani ko a'a abu ne mai ɗanɗano. Wasu daga cikinmu sun fi son sabon abu da wuri-wuri wasu kuma sun fi son kwanciyar hankali, koda kuwa sun dau ɗan lokaci kaɗan don amfani da wasu fasalolin. Abin da ba a buɗe don muhawara ba shine lahani na tsaro, kuma a wannan yanayin dole ne ku sabunta da wuri-wuri.