Canonical ya fito da abin da ya kasance shine farkon facin tsaro na Ubuntu 17.04 (Zesty Zapus) kunshin tsarin kernel, wanda yana gyara jimillar raunin abubuwa shida da wasu masu haɓaka suka gano a cikin makonnin da suka gabata tun ƙaddamar da sabon sigar Ubuntu.
An sanar da wata daya da suka gabata, a watan Afrilu 13, 2017, Ubuntu 17.04 ya fara aiki tare da kwaya daga jerin Linux 4.10, wanda ke ci gaba da karɓar facin mako-mako da fitowar kulawa, amma har da sabon direbobi da wasu featuresan fasali. Koyaya, yanzu lokaci yayi da masu amfani da Ubuntu 17.04 zasu sabunta kernel ɗin su.
A cewar rahoton lafiya na Ubuntu USN-3293-1, al'amuran tsaro da yawa suna shafar Linux-generic (gami da lpae), Linux-lowlatency da linux-raspi2 fakitoci daga Ubuntu 17.04, da kuma asalinsu na hukuma waɗanda ke amfani da ƙwaya iri ɗaya, kamar Kubuntu, Lubuntu, Xubuntu, Ubuntu MATE, Ubuntu GNOME, da dai sauransu.
Ya kamata masu amfani su sabunta tsarin su da wuri-wuri
Rashin lafiyar kwaya ta farko da aka toshe tana dauke da lambar CVE-2017-2596 kuma Dmitry Vyukov ne ya gano shi a aiwatar da KMV na Linux Kernel, kuma hakan yayi kuskuren kwaikwayon umarnin VMXON, Ba da damar ga maharan gida don tsokanar hana kai hari sabis (ƙwaƙwalwar ƙwaƙwalwar ajiya).
Haka mai haɓaka ya gano batun tsaro na biyu (CVE-2017-7187) wanda ya bayyana matsala ce ta buffer ambaliya akan tsarin SCSI (sg) na kernel na Linux, wanda zai iya bawa maharin gida damar samun damar zuwa na'urar SG kuma haifar da haɗarin tsarin ta amfani da ƙaryatãwa game da harin sabis ko aiwatar da lambar bazuwar.
Don sabunta Linux Kernel, kawai buɗe kayan aikin Updater na Software ko Terminal, zazzage kuma girka duk abubuwan sabuntawa, sannan sake kunna kwamfutarka. Sigogin kwaya sune masu zuwa:
- linux-image-generic 4.10.0.21.23 don tsarin 64-bit da 32-bit
- linux-image-raspi2 4.10.0.1005.7 don Rasberi Pi 2 na'urorin
Canonical ya kuma fitar da sabon sabunta tsaro na kernel ga wasu nau'ikan Ubuntu, gami da Ubuntu 16.10, Ubuntu 16.04 LTS, da Ubuntu 14.04 LTS. Kuna iya karanta ƙarin bayani game da yadda zaku sabunta tsarin aikin Ubuntu ta latsa nan.