Ukuba sengozini kweSudo kunganikeza abahlaseli ukufinyelela kwezimpande ezinhlelweni zeLinux

Uma usebenzisa i-Linux futhi akuzwakali ujwayelekile kuwe SudoHhayi-ke, mangisho nje ukuthi kuyangimangaza. Ngokuyinhloko, noma kunini lapho ufuna ukuthayipha umyalo odinga izimvume ezikhethekile, kuyinto yokuqala okufanele uyithayiphe, efana ne- "sudo apt update" kumasistimu asebenzisa i-APT noma i- "sudo pacman -Syu" kumasistimu asebenzisa iPacman. Uma sibheka ukuthi isivumela ukuthi senze noma yini, kubalulekile ukuthi iphelele, futhi asinakusho ukuthi bekuyizinsuku ezimbalwa ezedlule.

Abaphenyi bezokuphepha babike imininingwane yokuba sengozini kuSudo lokho ingaxhashazwa ngumsebenzisi onobungozi ukuthola amalungelo empande kuzinhlelo zokusebenza zeLinux. Laba bacwaningi basho ngokuqondile «anhlobonhlobo lwezinhlelo ezenzelwe i-Linux«, Kepha azinemininingwane ukuthi iziphi. Yebo ngingaqinisekisa ukuthi iSudo isivele ibuyekezwe kuma-Arch Linux-based and Ubuntu-based systems, okungenani kuma-flavour asemthethweni.

Mhlawumbe i-Sudo glitch ebaluleke kakhulu emlandweni wayo wakamuva

Abaphenyi bathi lokhu kungaba yingozi enkulu yeSudo emlandweni wayo wakamuva. Isinqumo, esaziwa ngeBaron Samedit, sibalwe njengo- I-CVE-2021-3156 futhi into ekhathaza kakhulu ukuthi yaba khona cishe iminyaka eyishumi. Okufanele kusithobise kancane, noma kungenjalo ngokweqile, ukuthi ingaxhashazwa kuphela ngokufinyelela ngokomzimba kudivayisi.

Abaphenyi bezokuphepha ukwazile ukusizakala ngamaphutha ezinhlotsheni ezintathu zezinhlelo ezintathu ezaziwa kakhulu zokusebenza: Ubuntu 1.8.31 v20.04, Debian 1.8.27 v10, noFedora 1.9.2 v33. Abakusho lokhu ngqo, kepha bathi «mhlawumbe ezinye izinhlelo zokusebenza nokusabalalisa nakho kusengozini«, Engingasho kuyo ukuthi kuyinto ethile ephephile.

Uhlobo lweSudo olulungisa le bug yi-1.9.5p2:

I-Sudo ngaphambi kwe-1.9.5p2 ine-buffer esekwe ku-Heap-based, evumela ukukhuphuka kwelungelo ukuthi kuqhume nge- "sudoedit -s" kanye nengxabano yomugqa womyalo ophela ngohlamvu olulodwa lwe-backslash.

Isikhathi esingaphezu konyaka esedlule salungiswa enye inkinga efanayo, futhi yize uMiter engakhulumi ngayo, iCanonical isho ukuthi okubaluleke kakhulu ukukulungisa noma amandla adonsela phansi aphakeme. Uma ucabanga ukuthi kulula kanjani ukusebenzisa isichibi, noma ngabe akekho othinta imishini yethu, kunconywa ukuthi ubuyekeze ngokushesha okukhulu.