CVE-2021-1048

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...

Basic Information

CVE State
PUBLISHED
Reserved Date
November 06, 2020
Published Date
December 15, 2021
Last Updated
February 04, 2025
Vendor
n/a
Product
Android
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

CVSS Scores

CVSS v3.1

7.8 - HIGH

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

SSVC Information

Exploitation
active
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (added 2022-05-23 00:00:00 UTC) Source

Known Exploited Vulnerability Information

Source Added Date
CISA 2022-05-23 00:00:00 UTC