Mushure memavhiki mashoma nguva yekupedzisira, Canonical yakaburitsa zvakare kernel update kugadzirisa kusakwana kwakasiyana. Pachiitiko ichi, hatisi tese tinofanirwa kunetseka, sezvo masisitimu akakanganisika ari yekare rocker Ubuntu 16.04, izvozvi nerutsigiro rweESM, uye yapfuura LTS vhezheni yeUbuntu, i.e. Focal Fossa yakaburitswa muna Kubvumbi 2020. Uye ndizvozvo. , kune avo vanosarudza kusvetuka kubva kuLTS vhezheni kuenda kuLTS vhezheni, Ubuntu 22.04 haizooneke seyakagadziridzwa muFocal Fossa kwemazuva mashoma, ichienderana neISO ye22.04.1.
Kana zviri zvekukundikana ivo pachavo, mishumo mitatu yakaburitswa, iyo USN-5500-1 iyo inobata Ubuntu 16.04 ESM uye USN-5485-2 y USN-5493-2 izvo zvinokanganisa Ubuntu 20.04. For Focal Fossa huwandu hwe4 hutsungiriro hwakagadziriswa, nepo Xenial Xerus, nehafu yemishumo, yakagamuchira 8 kugadzirisa. Kubva pano, kana isiri dambudziko rakawanda, ndinokurudzira kukwidziridzwa kuBionic Beaver (18.04) padikidiki, sezvo icharamba ichitsigirwa zvizere kusvika Kubvumbi wegore rinouya.
4 kusasimba kwakagadziriswa muUbuntu 20.04
Kune iyo mushandisi base, chinonyanya kufadza mabhugi akaiswa muFocal Fossa, uye ndiwo anotevera:
- CVE-2022-21123-Zvakaonekwa kuti mamwe maIntel processors haana kuita zvizere zviito zvekuchenesa pane akawanda-musimboti akagovaniswa buffers. Anorwisa munharaunda anogona kushandisa izvi kuratidza ruzivo rwakadzama.
- CVE-2022-21125-Zvakaonekwa kuti mamwe maIntel processors haana kuita zvizere zviito zvekuchenesa pane microarchitecture kuzadza buffers. Anorwisa munharaunda anogona kushandisa izvi kuratidza ruzivo rwakadzama.
- CVE-2022-21166-Zvakaonekwa kuti mamwe maIntel processors akange asiri kunyatsoita kuchenesa panguva chaiyo yekunyora mashandiro kune akakosha marejista. Anorwisa munharaunda anogona kushandisa izvi kuratidza ruzivo rwakadzama.
- CVE-2022-28388- Zvakaonekwa kuti kuisirwa kwe2-Chishandiso USB8CAN interface muLinux kernel haina kubata nemazvo mamwe mamiriro ekukanganisa, zvichitungamira kune kaviri-yemahara. Murwi wemunharaunda anogona kushandisa izvi kukonzera kurambwa kwesevhisi (system kuparara).
Pasinei neshanduro kana kugovera kunoshandiswa, uye kunyangwe kutadza kwakawanda kuchida kuwanikwa kwemuviri kune mudziyo, zvakakosha kuti ugare uchiisa zvigadziriso zviripo, kana zvishoma izvo zvekuchengetedza. Iwo mapakeji matsva ave kuwanikwa muUbuntu 20.04 uye 16.04 repositori.