Kuyambitsa kwa Linux 5.4 Idatsegula mkangano: mtundu wa kernel udayambitsa Lockdown, gawo lachitetezo lomwe, kumbali inayo, limatichotsera kuwongolera makompyuta athu. Machitidwe opangidwa ndi Linux ndi otetezeka, koma ngati mukufuna kukonza chitetezo chanu pang'ono, muyenera kupanga zisankho zotsutsana. Pachifukwa ichi, Lockdown idaperekedwa ikulemala mwachisawawa ndipo ndi magawo omwe amasankha kuyigwiritsa ntchito kapena ayi. M'miyezi inayi, Canonical ikhoza kukhazikitsa gawo lina lachitetezo pankhaniyi, mogwirizana ndi kukhazikitsidwa kwa Ubuntu 20.10.
Vuto ndi ili: dmesg imatha kusefa ma adilesi amaso ndi zina zazinsinsi, chifukwa chake mapulani ake angakhale pewani kufikira dmesg kwa osagwiritsa ntchito mwayi. Izi ndizosiyana pang'ono ndi gawo la Lockdown, kuyambira chifukwa ogwiritsa ntchito omwe ali ndi mwayi amatha kuligwiritsa ntchito ndikutha chifukwa ndichinthu chomwe magawo ambiri a Linux akuchita, kotero zikadakhala zoyipa, sichikadafalikira.
Ubuntu 20.10 ikhazikitsa njira yatsopano yachitetezo
Kusinthaku ndikosavuta: zonse zomwe muyenera kuchita ndikukhazikitsa mzerewo CONFIG_SECURITY_DMESG_RESTRICT Kconfig mu kernel imamanga, ndipo ndizomwe Canonical ikuganizira za Ubuntu 20.10, yemwe dzina lake ndi code Groovy Gorilla. Malinga ndi a Matthew Ruffell, omwe amayang'anira lipoti za zolinga izi, ndikuganizira za Ubuntu imaletsa kale mwayi wopeza kernel.log, syslog ndi zidziwitso zofanana, Izi ndi "kuphwanya komaliza kwachitetezo komwe akusangalala ndi osagwiritsa ntchito mwayi pamakina ogwiritsa ntchito ambiri".
Ubuntu 20.10 ifika pa october 22 ndipo izi zitero ndi GNOME 3.38, kusintha kowonjezera ku ZFS ngati Muzu ndi kernel yatsopano yomwe mtundu wake weniweni sunatsimikizidwebe. Ndipo, ngati mukufuna kapena ayi, itha kukhala yotetezeka pang'ono.
Khalani oyamba kuyankha