Wazi njani ukuba Ubuntu bethu busemngciphekweni wokunyibilika kunye nokujonga

Ukunyibilika kunye neSpecial

I-Intelagate esele ibizwa ngokuba yi-Intelagate iyaqhubeka ukubakhona kwiikhompyuter nakwiikhompyuter ezininzi, ine-Ubuntu okanye ngaphandle kwe-Ubuntu. Umngcipheko ongachaphazeli kuphela iikhompyuter kunye neeprosesa ze-Intel kodwa kunye neekhompyuter ezineeprosesa ze-AMD kunye ne-ARM. Kwaye okunomdla kukuba, abasebenzisi be-Ubuntu abanayo le ngxaki kuphela kodwa ingxaki ye-Ubuntu 17.10 kernel, ke ukuhlanganisa i-kernel ye-Ubuntu iba ngumsebenzi odinisayo.

Ke ngoko siya ku xelela ukuba wazi njani ukuba ikhompyuter yethu yoBuntu isemngciphekweni okanye hayi kwi-Meltdown nakwi-Specter, amagama ama-Intel asengozini. Nje ukuba sisebenzise le ndlela siyokwazi ukuba kuya kufuneka sisebenzise isisombululo esicetywayo okanye singaqhubeka njengoko besinjalo ngaphandle kokucothisa izixhobo zethu.

Ndiyabulela umphuhlisi uStéphane Lesimple sinokufumanisa ukuba sisesichengeni kwiSpecter okanye hayi nje ngokuqhuba iskripthi. Singasifumana esi skripthi ngokusebenzisa I-Lesimple esemthethweni iGithub kwaye nje ukuba sikhuphele ifayile, siyenza njengengcambu ngolu hlobo lulandelayo:

sudo su sh ./spectre-meltdown-checker.sh

Iskripthi siza kujonga ukuba sisesichengeni okanye hayi kwaye ukuba kunjalo, siya kusixela kwisiphelo sendlela. Ukuba ngelishwa sisengozini, kufuneka hlaziya zonke iidrive ezinxulumene ne-CPU kunye nokuhlaziya Ubuntu 17.10 kernel okanye wenze eyakho apho i-retpoline ingadityaniswanga.

Njengoko iMeltdown kunye neSpecter zimbini iibhugi ezichaphazela i-Hardware, eyokugqibela ayinakwanela kwaye kuya kufuneka hlaziya inkqubo amaxesha ngamaxesha ukuze ufumane uhlengahlengiso lwamva nje. Umsebenzi oya kwenza Ubuntu bethu bukhuseleke ngakumbi kodwa bucothe, into ecaphukisayo kumaqela anezixhobo ezinqongopheleyo. Ngayiphi na imeko, kubonakala ngathi i-Ubuntu 17.10 kernel yenzelwe ukuba itshintshwe rhoqo Ngaba awucingi?


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  1.   sifiso sitsho

    Kwaye ndingafumanisa njani ku-Ubuntu 16.04? Ngaba ifomula efanayo iyasebenza?