{"id":"CVE-2021-1048","details":"In ep_loop_check_proc of eventpoll.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-204573007References: Upstream kernel","aliases":["A-204573007","ASB-A-204573007"],"modified":"2026-04-10T04:28:59.213460Z","published":"2021-12-15T19:15:14Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2021-11-01"},{"type":"FIX","url":"https://source.android.com/security/bulletin/2021-11-01"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}