ACTIVELY EXPLOITED
CVE-2021-0920: Android Kernel Race Condition Vulnerability
| Vendor | Android |
|---|---|
| Product | Kernel |
| Actively exploited | Yes |
| Added to CISA KEV | 23 May 2022 |
| CISA federal deadline | 13 Jun 2022 |
| Weakness (CWE) | CWE-362, CWE-416 |
Required action (CISA's text)
Apply updates per vendor instructions.
Description (NVD)
Android kernel contains a race condition, which allows for a use-after-free vulnerability. Exploitation can allow for privilege escalation.
SOURCES
Other Android flaws
- CVE-2025-48595: Android Framework Integer Overflow Vulnerability
- CVE-2025-48633: Android Framework Information Disclosure Vulnerability
- CVE-2025-48572: Android Framework Privilege Escalation Vulnerability
- CVE-2025-48543: Android Runtime Use-After-Free Vulnerability
- CVE-2024-43093: Android Framework Privilege Escalation Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.