Ubuntu 18.04 no-16.04 bathola iPatch Patch yokulungisa ubungozi be-DoS

NgoLwesibili olwedlule, iCanonical waphonsa isibuyekezo se-Ubuntu kernel sazo zonke izinhlobo sisasekelwa. Namuhla, emahoreni ambalwa edlule, inkampani uMark Shuttleworth ayisebenzisayo yethule uhlelo lwe- i-patch entsha ebukhoma (I-Live Patch) yezinguqulo ezimbili zokugcina ze-LTS zohlelo olusebenzisayo, okungukuthi, Ubuntu 18.04 Bionic Beaver no-Ubuntu 16.04 Xenial Xerus. Isizathu salokhu kukhishwa siphathelene nobungozi obusanda kutholakala be-DoS (Denial of Service).

Ngokungafani nale ekhishwe ekuqaleni kwaleli sonto, lena ekhishwe namuhla ibhekiswe kuBionic Beaver noXenual Xerus kuphela, okuyiwona kuphela asekela isici se-Live Patch. Kulabo abangazi, lawa ngama-patches angadingi ukuqala kabusha, kepha lokhu kungenzeka kuphela kumasistimu wokusebenza asekelwayo. I-Live Patch Kwakuyisici okwakufanele size eDisco Dingo kepha noma kunesinqamuleli / uhlelo lokusebenza, iCanonical ibuyiselwe emuva ngomzuzu wokugcina.

Izinhlobo ze-Ubuntu LTS zithola iPatch Patch

ICanonical yathatha izinsuku ezimbili ukukhipha inguqulo ebukhoma yalezi zigcawu. Lokhu kuyafana esikushicilele izolo, kepha ngomehluko oshiwo ngenhla ukuthi awadingi ukuqala kabusha. Njengalezo ezikhishwe ngoLwesibili, lawa ma-patches nawo alungisa ubungozi I-CVE-2019-11477 y I-CVE-2019-11478 okutholwe nguJonathan Looney lokho ingavumela umsebenzisi okude ukuthi abangele ukuvala okungalindelekile (ukuphahlazeka) kohlelo lokusebenza okubangela ukwenqatshwa kwensizakalo. Owokuqala kulaba bobabili waziwa nangokuthi I-SACK Panic.

Njengenjwayelo, iCanonical incoma bonke abasebenzisi be-Ubuntu 18.04 no-Ubuntu 16.04 ukuthi babuyekeze ngokushesha okukhulu… Ukube bebengakabuyekezi. Ngokusobala, kuphela labo abanenketho eyenziwe isebenze kuzilungiselelo abazothola lezi zimaki, okuthile okufanele uma iqembu lethu kufanele lisebenze ubusuku nemini. Ingabe ungomunye wabo?