CVE-2021-1048

HIGH7.8⚠ KEVEPSS 0.91%

Android Kernel Use-After-Free Vulnerability

Published: 12/15/2021Modified: 4/28/2026Added to CISA KEV: 5/23/2022

Description

In ep_loop_check_proc of eventpoll.c, there is a possible way to corrupt memory due to a use after free. 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-204573007References: Upstream kernel

Affected packages (1)

CVSS scores

SourceVersionSeverityVector
osvCVSS 3.1HIGH7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References (1)