CVE-2021-1048

high · 7.8Actively exploited

On the CISA Known Exploited Vulnerabilities catalog

Apply updates per vendor instructions.

Added 2022-05-23Remediation due 2022-06-13

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

7.8

CVSS

1.0%

EPSS (exploit prob.)

62nd

EPSS percentile

2021-12-15

Published

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

Weaknesses

CWE-416

Affected products

Vendor	Product	Affected versions
google	android	all versions

Check a specific version with /api/v1/cve/match.

References

https://source.android.com/security/bulletin/2021-11-01
https://source.android.com/security/bulletin/2021-11-01
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1048

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-1048