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CVE-2021-0920: Android Kernel Race Condition Vulnerability
Android Kernel · in CISA KEV since 2022-05-23
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2022-05-23added to KEV
2022-06-13federal remediation due date
0.82%EPSS exploit probability (30 days) 55.6th percentile
6.4 MEDIUMCVSS 3.1
Unknownknown ransomware use
159days from NVD publication to KEV
What it is
Android kernel contains a race condition, which allows for a use-after-free vulnerability. Exploitation can allow for privilege escalation.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-362;CWE-416 |
|---|---|
| CVSS vector | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2021-12-15 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2021-0920.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.