CVE-2021-1048
CVSS v3
7.8
HIGH
EPSS Score
1.7 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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
CISA Known Exploited Vulnerability
- Date Added
- 2022-05-23
- Patch Due Date
- 2022-06-13
- Ransomware Use
- Unknown
Technical details
- Published
- 2021-12-15
Frequently asked questions
What is 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 privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-204573007References: Upstream kernel
Is CVE-2021-1048 actively exploited?
Yes. CVE-2021-1048 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-06-13.
What is the CVSS score for CVE-2021-1048?
CVE-2021-1048 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2021-1048 affecting your environment?
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