In bdi_put and bdi_unregister of backing-dev.c, there is a possible memory corruption 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-182815710References: Upstream kernel
History

Wed, 17 Dec 2025 23:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published: 2022-08-11T14:58:17.000Z

Updated: 2025-12-17T22:16:23.207Z

Reserved: 2021-10-14T00:00:00.000Z

Link: CVE-2022-20158

cve-icon Vulnrichment

Updated: 2024-08-03T02:02:30.919Z

cve-icon NVD

Status : Modified

Published: 2022-08-11T15:15:09.757

Modified: 2025-12-17T23:15:48.210

Link: CVE-2022-20158

cve-icon Redhat

No data.