Hatina kunonoka kuburitsa mufananidzo senge yapfuura. Zvishoma-shoma. Kwete maawa makumi maviri nemana. Isu tinowanzoisa chimwe chinhu seichi kana paine kukanganisa kwekuchengetedza muhurongwa hwekushandisa, uye Ubuntu 19.10 inouya nekernel iyo ine bug izvo zvaizobvumira zvekupokana kodhi kuitiswa. Kubva pakuonekwa kwayo, iyo sisitimu yekushandira yakaburitswa isina kusanganisira chigamba chakatogadzirirwa, saka isu tinofanirwa kugamuchira yekutanga kernel kugadzirisa uye inoenderana USN mushumo munguva pfupi.
Budu rakawanikwa nemuverengi we Phoronix, Iye zvakare anovimbisa kuti iyo IPv6 kernel kodhi bug zvinogona kutungamira pakurambwa kwebasa (DoS) kana kuita kodhi kodhi. Kamwe zvakare, uye ivo havasi kuve vashoma munguva pfupi yapfuura, inguva yakanaka yekurangarira kuti Linux 5.4 ichasanganisira nyowani yekuchengetedza module iyo yavakadaidza Kusabvumirwa kufamba uye izvo zvinobatsira kudzivirira matambudziko erudzi urwu, nemutengo wekubhadhara iwo watinozotadza kutonga pamusoro peboka redu.
Canonical inosunungura kernel kugadzirisa munguva pfupi
Mushandisi akawana bug zvakare anotiratidza maitiro ekuyedza iyo bug, yatinofanira kuita mhanya unotevera snippet semunhu chero mushandisi:
unshare -rUn sh -c 'ip link wedzera dummy1 mhando dummy && ip link yakagadzika dummy1 kumusoro && ip -6 nzira yekuwedzera default dev dummy1 && ip -6 mutemo wedzera tafura main suppress_prefixlength 0 && ping -f 1234 :: 1'
Kana isu takakanganiswa, yedu system inoparara. Asi, senge mazhinji Ubuntu kernel bugs uye kumwe kugoverwa kweLinux, kuti tishandise iyi bug isu tinofanirwa kuve nayo kupinda mumuviri kumidziyo.
Zviri pachena kuti kambani yakaita seCanonical inofanirwa kunamatira kune ajenda uye kunonoka kuvhurwa kwe eoan ermine kukundikana kunoda kuwanikwa kwemidziyo pachishandiswa kwaisave sarudzo. Mumaawa mashoma / mazuva anotevera panofanirwa kuve neyakagadziriswa mukati medu software ichaigadzirisa. Kana nguva yacho yasvika, tichakuzivisa iwe.