{"id":"PUB-A-205995773","details":"In prepare_io_entry and prepare_response of lwis_ioctl.c and lwis_periodic_io.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-205995773","CVE-2021-39736"],"modified":"2026-09-25T15:22:44.054146853Z","published":"2022-03-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2022-03-01"}],"affected":[{"package":{"name":":unknown:","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"Pixel-family specific:0"},{"fixed":"Pixel-family specific:2022-03-05"}]}],"versions":["Pixel-family specific"],"ecosystem_specific":{"severity":"Moderate","spl":"2022-03-05","types":["EoP"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-205995773.json"}}],"schema_version":"1.9.0"}