{"id":"CVE-2022-20566","details":"In l2cap_chan_put of l2cap_core, there is a possible use after free due to improper locking. 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-165329981References: Upstream kernel","aliases":["A-165329981","PUB-A-165329981"],"modified":"2026-04-10T04:43:12.681058Z","published":"2022-12-16T16:15:19Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/pixel/2022-12-01"},{"type":"FIX","url":"https://source.android.com/security/bulletin/pixel/2022-12-01"}],"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"}]}