Sabon sabunta kwaya don Ubuntu 19.04 da 18.04, a cikin Bionic Beaver idan kuna amfani da Disco Dingo 5.0

Kernel na Linux 5.0.0-23.24 don Ubuntu 19.04 da 18.04

Canonical ya ƙaddamar da wani sabon sigar kwaya don Ubuntu 18.04. Ko da kyau, wannan shine abin da zamu iya karantawa idan muka nemi bayani game da Linux 5.0.0-23.24, sigar da ta dace da sabuntawar da aka fitar jiya: shafin hukuma na Ubuntu yana sanya cewa sigar da abin ya shafa shine Bionic Beaver, amma sabuntawa kuma ana samun shi don Disco Dingo. Abin da ke bayyane shine cewa sabon sigar an sake shi don Ubuntu 18.04 LTS idan yana amfani da Linux 5.0.x.

Abinda yake bayyane shine mahimman abubuwan da aka gabatar a cikin wannan gyaran sigar: 4 raunin tsaro warware a ranar 23 ga Yuli don Ubuntu 19.04 cewa za muyi bayani dalla-dalla a ƙasa. Sabon sigar, wanda muke tuna kuma ya bayyana ga Disco Dingo, shine Linux 5.0.0-23.24 ~ 18.04.1 na Ubuntu 18.04 LTS da Linux 5.0.0-23.24 na Ubuntu 19.04. Anan zamu tuna kwarin da suka gyara makon da ya gabata a Disco Dingo da kuma jiya a Bionic Beaver.

Sabuwar kwaya tana gyara waɗannan kwari 4

  • CVE-2019-11487: an gano cewa adadin adadi ya kasance a cikin kernel na Linux lokacin da yake yin amfani da shafuka, wanda ke haifar da maganganu masu amfani bayan an sake shi. Wani maharan gida na iya amfani da wannan don haifar da ƙin yarda da sabis (kashewa ba zato ba tsammani) ko wataƙila aiwatar da lambar ƙira.
  • CVE-2019-11599: Jann Horn ya gano cewa yanayin tsere ya kasance a cikin kernel na Linux yayin aiwatar da ƙwaƙwalwar ajiya. Wani maharan gida na iya amfani da wannan don haifar da ƙin yarda da sabis (haɗarin tsarin) ko fallasa bayanai masu mahimmanci.
  • CVE-2019-11833: An samo aiwatar da tsarin fayil na ext4 a cikin kwayar Linux don baya rufe ƙwaƙwalwar ajiya yadda yakamata a wasu yanayi. Wani maharan gida na iya amfani da wannan don fallasa bayanai masu mahimmanci (ƙwaƙwalwar ƙwaƙwalwa).
  • CVE-2019-11884: Gano cewa yarjejeniyar Bluetooth Human Interface Device Protocol (HIDP) a cikin kernel na Linux bai tabbatar da cewa kirtani ya ƙare ba a wasu yanayi. Wani maharin gida na iya amfani da wannan don fallasa bayanai masu mahimmanci (ƙwaƙwalwar ajiyar kernel).

Canonical yana bada shawarar sabuntawa da wuri-wuri, musamman masu amfani Ubuntu 18.04. Da kaina, Har yanzu ban san dalilin da yasa suka ƙaddamar da wani ba sabon salo don Ubuntu 19.04 da kuma cewa akwai ba tukuna jerin labarai baya taimakawa barin shubuhohi. A kowane hali kuma kamar koyaushe, yana da daraja a sabunta yanzu. Mun tuna cewa ba za a yi amfani da facin ba har sai mun sake kunna kwamfutar.


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