{"id":"CVE-2022-20567","details":"In pppol2tp_create of l2tp_ppp.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-186777253References: Upstream kernel","aliases":["A-186777253","PUB-A-186777253"],"modified":"2026-04-10T04:43:12.864937Z","published":"2022-12-16T16:15:19Z","related":["SUSE-SU-2023:1801-1","SUSE-SU-2023:1803-1","SUSE-SU-2023:1848-1","SUSE-SU-2023:1894-1","SUSE-SU-2023:2232-1"],"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:H/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}