{"id":"PUB-A-182388481","details":"In various methods of kernel base drivers, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-182388481","CVE-2022-20166"],"modified":"2026-05-29T15:55:33.750044621Z","published":"2022-06-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2022-06-01"},{"type":"FIX","url":"https://android.googlesource.com/kernel/common/+/37c7c8d4f0856ca30c2583adead91f42711f9c2f"}],"affected":[{"package":{"name":":linux_kernel:","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":":0"},{"fixed":":2022-06-05"}]}],"versions":["Kernel"],"ecosystem_specific":{"severity":"Moderate","vanir_signatures":[{"id":"PUB-A-182388481-5406be0e","source":"https://android.googlesource.com/kernel/common/+/37c7c8d4f0856ca30c2583adead91f42711f9c2f","signature_type":"Line","target":{"file":"drivers/base/power/wakeup_stats.c"},"deprecated":false,"signature_version":"v1","digest":{"line_hashes":["125031880429906952372081325591267126360","269456507603292641797000599829757216983","250852596127268239415691769290507941031","151267628101161929114050441303086371967","64702077895899615554874121370071379900","302889656062043643044527062395891125248","315841544484515884710659095252079753299","94542520027622556215308385753405194310","124961348127160583284157512446077988362","152137706692207675710146517643303728322","98853497665097474698686034517267331633","241178491982163996666158928969175564780","67086177284149103197956520978462178133","175806816628778551092953429278509286100","117174123716694597400814770622657857851","65504681041554391109076606895433771483","137970372579439137352275325151389747849","43016120818027639013975849731704133236","142916310936001665009872036869449686626","71146367175727706558695347063494061231","236614186951146113937409926135568972516","479127913487714972892139656279441131","200543264168475871416691316061047433222","20402619587030774345727966088670158061"],"threshold":0.9}}],"types":["EoP"],"fixes":["https://android.googlesource.com/kernel/common/+/37c7c8d4f0856ca30c2583adead91f42711f9c2f"],"spl":"2022-06-05"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-182388481.json"}}],"schema_version":"1.7.5"}