Kanganiso inouraya inoonekwa paUbuntu 17.04 uye 16.10 login screen

Mazuva ano isu tese takanzwa nezvehutachiona hweWannaCry kana rudzikunuro, malware yakaisa munhu wese nemakambani avo mukutarisa. ZveUbuntu harisi dambudziko kana revashandisi varo, asi Ubuntu haazivikanwe nemhando dzedambudziko uye achangobva kuratidza dambudziko rakakomba rekuchengetedza.

Iri dambudziko rakakomba rinotendera chero munhu munzira yemuviri anokwanisa kuwana zvikamu zvakavanzika uye nekudaro kuwana zvakavanzika mafaera nekombuta zviwanikwa.

Sezvineiwo iyi bug muLightDM yatove nekugadziriswa kwayo uye yekuchangobva kuvandudzwa ichatibvumidza isu kuva vakachengeteka uye kuchengetedzwa zvakare. Sezvineiwo, iri bhagi zvinokanganisa chete vhezheni 16.10 uye 17.04, shanduro dzine systemd. Uye zvinoita sekunge mamwe mapakeji anoshandiswa mukuchinja uku kuenda ku systemd ndiye anokonzeresa gomba rekuchengetedza iri

Pamusoro pezvo, dambudziko harisi rakakomba semamwe masystem ekushandisa sezvo mushandisi achifanira kuve aripo pamberi pekomputa kuti akwanise kuita kubira uku, ndokuti, kure kure kushungurudzwa kwekuchengeteka hazviite.

Iyo yekugadzirisa inogadzirisa iyi bug iri kugoverwa parizvino, asi kana usati wagamuchira iyo kana kana iwe usiri kuda kuiisa asi iwe uchida kuve nekugona kune vashanyi vashanyi zvakare, iwe unongofanirwa kugadzirisa iyo LightDM yekumisikidza faira. Saka isu tinovhura terminal uye tinonyora zvinotevera:

sudo gedit /etc/lightdm/lightdm.conf

Uye isu tinonyora zvinotevera:

# Manually enable guest sessions despite them not being confined
# IMPORTANT: Makes the system vulnerable to CVE-2017-8900
# https://bugs.launchpad.net/bugs/1663157
[Seat:*]
allow-guest=true

Isu tinochengeta iyo faira uye tinotangazve komputa kuti shanduko dziite. Kusiyana nemamwe masisitimu anoshanda, Ubuntu uye Nharaunda inoita iyo inoshanda sisitimu inobatsira uye yakachengeteka kune wese munhu uye kana paine chero dambudziko, rinogadziriswa nekukurumidza nekuvandudza.