CVE Details

Release Date:2021-12-15


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

See more information about CVE-2021-1048 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 7.8 Base Metrics: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Access Vector: Local network Attack Complexity: Low
Privileges Required: Low User Interaction: None
Scope: Unchanged Confidentiality Impact: High
Integrity Impact: High Availability Impact: High

Errata information

PlatformErrataRelease Date
Oracle Linux version 6 (kernel-uek)ELSA-2022-90142022-01-10
Oracle Linux version 6 (kernel-uek)ELSA-2022-90882022-02-01
Oracle Linux version 7 (kernel-uek)ELSA-2022-90142022-01-10
Oracle Linux version 7 (kernel-uek)ELSA-2022-90882022-02-01
Oracle VM version 3 (kernel-uek)OVMSA-2022-00052022-01-10
Oracle VM version 3 (kernel-uek)OVMSA-2022-00072022-02-01

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team