Zvinotaridza kuti Canonical yakatanga kusimudzira Kusabvumirwa kufamba, chinhu cheLinux 5.4 icho chinowedzera kuchengetedzwa, pakati pezvimwe zvinhu, nekudzivirira kodhi yekuita kodhi. Uye ndezvekuti nhasi yaburitsa maviri matsva ezve kuchengetedzeka mairi mairi inotaura nezve ese gumi nemaviri Yakagadziriswa kusagadzikana muUbuntu 16.04 LTS kernel, ichikanganisa vaviri vavo kuUbuntu 18.04 LTS futi. Zvinoenderana nemishumo iyi, hapana Ubuntu 19.04 kana Ubuntu 19.10 haina kukanganiswa.
Pamatambudziko gumi nemaviri, 8 akanyorwa sekukoshesa kwepakati, nepo mamwe mana akanzi akanyanya kukoshesa. Zvokuchengetedza zvikanganiso zvakaburitswa mumishumo USB-4145-1, iyo inotitaurira nezve gumi nemaviri aripo muUbuntu 11 chete, uye iyo USN-4144-1, iyo inotitaurira nezve mamwe maviri madambudziko muXenial Xerus iyo zvakare inokanganisa Bionic Beaver. Canonical inoburitsa iyo mishumo kana yagadzirisa zvikanganiso zvekuchengetedza.
Iyo Ubuntu 16.04 kernel ndiyo yakagashira akanyanya mataki
Pakati pemabugs ayo "anokurudzira" iyo Lockdown basa rinouya neLinux 5.4 isu tine iyo CVE-2019-15215, the CVE-2019-15211, the CVE-2019-13631, the CVE-2019-11487, the CVE-2018-20976, the CVE-2017-18509 and the CVE-2018-20976, zvimwe zvezviri pamusoro zviri kukoshesa, asi zvese zvinogona kubvumira murwisi kuti aite kuitisa kodhi kodhi.
Iko kumwe kutadza kushanu, iyo CVE-2019-15926, CVE-2019-10207, CVE-2019-0136, CVE-2018-20961 y CVE-2016-10905, inogona kushandiswa ita kurwiswa kweDoS, mune dzimwe nguva kutobvumidza kuvharira kana "kupaza" iyo inoshanda sisitimu. Sezvatakambotaura, hapana imwe pamusoro pemabhugi ari pamusoro pekutanga.
Ubuntu 16.04 uye Ubuntu 18.04 kernel zvinyorwa zvave kuwanikwa kubva kune Software Kugadziridza kunyorera kana kubva kune software masisitimu eakasiyana Ubuntu evhenji. Kernel zvigamba ndeavo vane zita remapakeji anotanga ne "linux-" uye kana yashandiswa tinofanirwa kutangidza mashandiro ehurongwa kuitira kuti shanduko dziite. Izvo hazvizove zvakafanira kutanga kana isu tiri kushandisa iyo Live Patch basa rinowanikwa mune LTS shanduro dzeUbuntu, asi Kusabvumirwa kufamba, Tichakumirira.