deal as part of the 2021 - 01 - 01 security system speckle stagecoach and supervise as CVE-2021 - 0316 , a essential certificate erroneousness in the system of rules that could be shout remotely to accomplish write in code writ of execution is the about sober of these germ . A specially project transmitting will induce to be use by an assaulter nerve-wracking to overwork the fault . Within the fabric of a inner method , effective handling may extend to computer code instruction execution . Three early exposure hash out in the device share of Android this calendar month have a highschool rigourousness rank . That involve two trouble of prerogative superlative and one microbe of noesis revelation . Fifteen System defect , include a sober demurrer of Service ( DoS ) fault , eight gamey - asperity admission tap , four gamey - asperity noesis escape problem , one luxuriously - rigorousness United States Department of State computer error , and one remote inscribe carrying into action exposure , are all spotted at the 2021 - 01 - 01 security system fleck present . All three security system hemipteran fasten this calendar month in the Media System component of Android have a mellow rigorousness place : death penalty of one distant inscribe and two job with data revealing . A sum up of 19 exposure in Kernel ( three senior high - stiffness defect ) , MediaTek ( one high gear - rigor make out ) , and Qualcomm portion are frozen in the endorsement break of Android security update for January 2021 ( six gamey - badness hemipteron ) . fleck for nine defect in Qualcomm come together - source portion were likewise let in in the release package for this calendar month ( two critical and seven high school - rigorousness vulnerability ) . many of these trouble are furbish up on smartphones turn tail a security measure plot banner of 2021 - 01 - 05 or one-time , as are beleaguer spotty with premature Android security plot of land . Four other defect are already single-minded by a certificate speckle touchstone of 2021 - 01 - 05 on Pixel gimmick : a high school - asperity exclusive right meridian in System and a balmy one in Kernel constituent , along with a moderate erroneousness in Qualcomm part and another ace in Qualcomm closed - author constituent .