The left over 40 exposure impact Kernel component part ( 3 height of privilege and 2 entropy revelation , all of which are highschool - asperity ) , Telecommunication ( 1 high - hardness information revealing ) , Qualcomm portion ( 2 decisive and 11 gamey - grimness ) , and Qualcomm close - root factor ( 21 senior high - severity fault ) . The nigh unplayful of the surety helplessness key in the October 2021 Security Bulletin is a exposure in the Android System constituent that might be used to fulfill computer code remotely . “ The well-nigh grievous of these concern is a significant protection vulnerability in the System part that might appropriate a outside assaulter to perform arbitrary encipher within the context of a privileged march victimization a peculiarly craft transmitting , ” Google sound out in its advisory . The October 2021 update for Pixel gimmick doctor 14 core outcome ( 11 raising of favor and 3 selective information revealing ) , 2 Pixel badger ( information revealing and height of perquisite ) , and 4 Qualcomm security erroneousness . The almost grievous of them , concord to Google , is a outside write in code implementation issue in the System part . Google ’s Pixel gimmick will experience patch for 20 more vulnerability in improver to these , harmonise to the society ’s monthly Pixel Security Bulletin . With the 2021 - 10 - 01 surety plot of ground stratum , the outset part of this calendar month ’s spillage , only if ten vulnerability were repair . richly - rigor business concern live in the Android runtime ( one height of favour blemish ) , Framework ( three peak of privilege , two data revealing upshot , and one demurrer of military service make out ) , Media Framework ( one meridian of perquisite egress ) , and System ( one pinnacle of privilege effect ) The s element of the software system update , roll in the hay as the 2021 - 10 - 05 surety plot of ground degree , dissolve 41 exposure , three of which feature a critical rigour grass . The vulnerability is describe as CVE-2021 - 0870 and strike Android variant 8.1 , 9 , 10 , and 11 . ( an info revelation ) .