{"id":"CVE-2022-20409","details":"In io_identity_cow of io_uring.c, there is a possible way to corrupt memory due to a use after free. 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-238177383References: Upstream kernel","aliases":["A-238177383","ASB-A-238177383"],"modified":"2026-04-10T04:43:09.870912Z","published":"2022-10-11T20:15:11Z","references":[{"type":"ADVISORY","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2ee0cab11f6626071f8a64c7792406dabdd94c8d"},{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2022-10-01"},{"type":"ARTICLE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2ee0cab11f6626071f8a64c7792406dabdd94c8d"},{"type":"FIX","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2ee0cab11f6626071f8a64c7792406dabdd94c8d"},{"type":"FIX","url":"https://source.android.com/security/bulletin/2022-10-01"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}