Canonical ƙaddamar a sabon sabunta kwafin Ubuntu. Wannan shine sabuntawa na uku (kuna da ɗayan a nan y a nan) a cikin kasa da kwanaki 10 kuma dukkansu an sake su don gyara kurakuran tsaro daban-daban. Sabon sigar ya gyara har zuwa uku, wanda ya shafi dukkan su Ubuntu 19.04 Disco Dingo, sabon tsarin barga na tsarin aiki wanda Canonical ya haɓaka. Wanda ya gano biyu daga cikinsu shine Jonathan Looney.
Sabon sigar, wanda tuni ya kasance a cikin rumbun tattara bayanan Ubuntu, shine Linux 5.0.0-20.21 kuma sabuntawa ana yiwa lakabi da matsakaiciyar gaggawa. Abinda yake samuwa yanzun shine sabuntawa na yau da kullun, ɗayan ɗayan rayuwa ne, ma'ana, wanda ke buƙatar sake kunnawa don kariya ta fara aiki. Kurakuran da Linux 5.0.0-20.21 suka gyara sune 1831638, CVE-2019-11479 y CVE-2019-11478.
Ga abin da sabon sabunta kwafin Ubuntu ya gyara
- Kwakwalwa 1831638: Denin ba da sabis daga nesa (gajiyar hanya) wanda aka haifar ta hanyar lalata TCP SACK scoreboard.
- CVE-2019-11479: wanda Jonathan Looney ya gano, ba da damar ƙwararren nesa don rarraba jerin gwanon tura TCP sosai fiye da idan aka yi amfani da babbar MSS.
- CVE-2019-11478: kuma an gano ta Looney, uWani maharin nesa zai iya amfani da wannan don haifar da ƙin yarda da sabis.
Kamar koyaushe idan aka fitar da bayanan tsaro, Canonical yana bada shawarar sabuntawa da wuri-wuri. Sau da yawa ba shi da daraja a firgita amma, idan aka yi la'akari da cewa za a iya amfani da ƙwayoyin cuta guda biyu daga nesa da kuma yadda kuɗi kaɗan ke amfani da abubuwan sabuntawa, yana da daraja a sabunta da zarar mun zauna a gaban kwamfutar.
Kamar yadda muka fada a baya, Za a yi amfani da wannan sabuntawa gaba ɗaya bayan girka da sake kunna kwamfutar. Ba a yanke hukunci ba cewa Canonical kuma yana fitar da sabon juzu'in Kernel don Ubuntu 18.10, 18.04 da 16.04. Idan haka ne, akwai yiwuwar cewa a cikin 'yan kwanaki za a saki sigar Live Patch don Ubuntu 18.04 da Ubuntu 16.04. A kowane hali, bincika idan akwai sabuntawa kuma shigar dashi da wuri-wuri.
Me ya faru, labarai ... an sabunta Ubuntu !!