Ukuba sesichengeni kweSudo kunokunika abahlaseli ukufikelela kwengcambu kwiinkqubo zeLinux

Ukuba sesichengeni kweSudo

Ukuba usebenzisa iLinux kwaye ayivakali iqhelekile kuwe SudoEwe, manditsho ukuba iyandothusa. Ngokusisiseko, nanini na xa ufuna ukuthayipha umyalelo ofuna iimvume ezizodwa, yinto yokuqala ekufuneka uyichwethezile, njengo "Sudo apt update" kwiinkqubo ezisebenzisa i-APT okanye "sudo pacman -Syu" kwiinkqubo ezisebenzisa iPacman. Ukujonga ukuba iyasivumela ukuba senze nantoni na, kubalulekile ukuba igqibelele, kwaye ngekhe sithi bekuziiyure ezimbalwa ezidlulileyo.

Abaphandi bezokhuseleko baxele iinkcukacha zokuba sesichengeni kweSudo inokuxhaphaza umsebenzisi okhohlakeleyo ukufumana amalungelo engcambu Kwiinkqubo zokusebenza kweLinux. Aba baphandi bakhankanya ngokuthe ngqo «Uluhlu olubanzi lweenkqubo ezisekwe kwiLinux«, Kodwa azichazi ukuba zeziphi. Ewe ndingakuqinisekisa ukuba iSudo sele ihlaziyiwe kwiArch Linux esekwe kunye nakwiinkqubo ezisekwe Ubuntu, ubuncinci kwiincasa ezisemthethweni.

Ngokuqinisekileyo eyona nto ibaluleke kakhulu kwiSudo glitch kwimbali yayo yamva nje

Abaphandi bathi le inokuba sesichengeni esibalulekileyo seSudo kwimbali yayo yamva nje. Isigwebo, esaziwa njengeBaron Samedit, sidweliswe njenge I-CVE-2021-3156 kwaye eyona nto ikhathazayo yile yabakho phantse iminyaka elishumi. Yintoni emele isinciphise kancinci, nangona ingekho kakhulu, kukuba inokusetyenziswa gwenxa ngokufikelela emzimbeni kweso sixhobo.

Abaphandi bezokhuseleko ndikwazile ukuxhaphaza isiphoso kwiinguqulelo ezintathu zeenkqubo ezintathu ezaziwa kakhulu zokusebenzaUbuntu 1.8.31 v20.04, Debian 1.8.27 v10, kunye noFedora 1.9.2 v33 Abayithethi ngokuthe ngqo le nto, kodwa bathi «mhlawumbi ezinye iinkqubo zokusebenza kunye nolwabiwo lusemngciphekweni«, Apho ndingathi yinto ekhuselekileyo.

Inguqulelo yeSudo elungisa le bug yi-1.9.5p2:

I-Sudo ngaphambi kwe-1.9.5p2 ine-buffer esekwe kwi-Heap, evumela ukunyuka kwamalungelo kwiingcambu nge- "sudoedit -s" kunye nomgca wokuyalela umgca ophela ngomlinganiswa omnye obuyela umva.

Ngaphezulu konyaka ophelileyo kwalungiswa enye ingxaki efanayo, kwaye nangona iMiter ingakhankanyi, iCanonical ithi eyona nto iphambili ukuyilungisa okanye Umxhuzulane uphezulu. Ukujonga ukuba kulula kangakanani ukufaka isichibi, nokuba akukho mntu uchukumisayo kwizixhobo zethu, kuyacetyiswa ukuba uhlaziye ngokukhawuleza.


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