Canonical yana sabunta Ubuntu kernel 20.04 da 16.04 don gyara lahani daban-daban

Sabunta kernel Ubuntu 20.04

Bayan makonni biyu lokacin karshe, Canonical ya sake fitar da sabuntawar kwaya don gyara lahani daban-daban. A wannan lokacin, ba dukkanmu muke buƙatar damuwa ba, saboda tsarin da abin ya shafa sune tsohuwar rocker Ubuntu 16.04, a yanzu tare da tallafin ESM, da kuma sigar LTS ta Ubuntu da ta gabata, watau Focal Fossa da aka saki a cikin Afrilu 2020. Kuma shine wancan. , ga waɗanda suka fi son yin tsalle daga nau'in LTS zuwa nau'in LTS, Ubuntu 22.04 ba zai bayyana azaman sabuntawa ba a Focal Fossa na ƴan kwanaki, daidai da ISO na 22.04.1.

Dangane da gazawar su kansu, an buga rahotanni uku, da Saukewa: USN-5500-1 wanda ke shafar Ubuntu 16.04 ESM da Saukewa: USN-5485-2 y Saukewa: USN-5493-2 wanda ke shafar Ubuntu 20.04. Domin Focal Fossa jimlar rashin lahani 4 an gyara su, yayin da Xenial Xerus, tare da rabin rahotanni, ya karbi 8 gyara. Daga nan, idan ba haka ba ne mai yawa, Ina ba da shawarar haɓakawa zuwa Bionic Beaver (18.04) aƙalla, saboda za a ci gaba da samun cikakken tallafi har zuwa Afrilu na shekara mai zuwa.

4 raunin da aka gyara a cikin Ubuntu 20.04

Ga tushen mai amfani, abin da ya fi ban sha'awa shine kurakurai da aka gyara a cikin Focal Fossa, kuma su ne masu zuwa:

  • CVE-2022-21123- An gano cewa wasu na'urori na Intel ba su cika aiwatar da ayyukan tsaftacewa akan manyan abubuwan da aka raba ba. Mai hari na gida zai iya amfani da wannan don fallasa mahimman bayanai.
  • CVE-2022-21125- An gano cewa wasu na'urori na Intel ba su cika aiwatar da ayyukan tsaftacewa ba a kan abubuwan da ke cike da microarchitecture. Mai hari na gida zai iya amfani da wannan don fallasa mahimman bayanai.
  • CVE-2022-21166- An gano cewa wasu na'urori na Intel ba sa aikin tsaftacewa daidai lokacin takamaiman ayyukan rubuta zuwa rajista na musamman. Mai hari na gida zai iya amfani da wannan don fallasa mahimman bayanai.
  • CVE-2022-28388- An gano cewa aiwatar da 2-Device USB8CAN interface a cikin Linux kernel bai kula da wasu yanayi na kuskure daidai ba, yana haifar da kyauta sau biyu. Mai hari na gida zai iya amfani da wannan don haifar da hana sabis (hadarin tsarin).

Ba tare da la'akari da sigar ko rarraba da aka yi amfani da su ba, kuma kodayake yawancin gazawar suna buƙatar samun damar shiga na'urar, yana da mahimmanci koyaushe a yi amfani da sabuntawar da ke akwai, ko aƙalla na tsaro. Sabbin fakitin suna yanzu a cikin ma'ajiyar Ubuntu 20.04 da 16.04.


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