{"id":"CVE-2022-20572","details":"In verity_target of dm-verity-target.c, there is a possible way to modify read-only files due to a missing permission check. 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-234475629References: Upstream kernel","aliases":["A-234475629","PUB-A-234475629"],"modified":"2026-01-27T04:18:19.970421Z","published":"2022-12-16T16:15:19Z","withdrawn":"2026-01-27T04:18:19.970421Z","references":[{"type":"FIX","url":"https://source.android.com/security/bulletin/pixel/2022-12-01"}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}