Kuskuren kuskure ya bayyana akan allon shiga Ubuntu 17.04 da 16.10

A 'yan kwanakin nan duk mun ji game da WannaCry virus ko ransomware, wata ɓarnar da ta sanya kowa da kamfanoninsa cikin matsala. Ga Ubuntu ba matsala ba ce ko ga masu amfani da ita, amma Ubuntu ba baƙo ba ce ga irin waɗannan matsalolin kuma kwanan nan ya nuna babbar matsalar tsaro.

Wannan babbar matsala tana ba da izini kowane mutum ta hanyar jiki zai iya samun damar zaman zaman kansa kuma game da haka samun damar fayiloli masu zaman kansu da albarkatun kwamfuta.

An yi sa'a wannan kwaro a cikin LightDM tuni yana da gyara kuma sabuntawa na kwanan nan zai ba mu damar zama lafiya da sake kiyayewa. Abin sha'awa, wannan kwaro kawai yana tasiri nau'ikan 16.10 da 17.04, nau'ikan da suke da tsari. Kuma da alama wasu daga fakitin da aka yi amfani da su a cikin wannan canjin zuwa tsari shi ne ya haifar da wannan ramin tsaro.

Kari kan hakan, matsalar ba ta kai ta sauran na'urorin aiki ba tunda mai amfani ya kasance a gaban kwamfutar don samun damar aiwatar da wannan damfara, wato, muguntar tsaro ba zai yiwu ba.

Sabuntawar da ta gyara wannan kwaron a halin yanzu ana rarraba ta, amma idan baku samu ba tukunna ko ba kwa son girka ta amma kuna son sake samun damar yin amfani da baƙi masu amfani, yakamata ku gyara fayil ɗin sanyi na LightDM. Don haka muka buɗe tashar mota kuma muka rubuta abubuwa masu zuwa:

sudo gedit /etc/lightdm/lightdm.conf

Kuma muna rubuta masu zuwa:

# 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

Mun adana fayil ɗin kuma mun sake kunna kwamfutar don canje-canje suyi tasiri. Ba kamar sauran tsarin aiki ba, Ubuntu da Al'umma suna yin sa tsarin aiki yana da amfani kuma mai aminci ga kowa kuma idan akwai wata matsala, za a gyara ta da sauri ta hanyar sabuntawa.