CVE-2021-0920 Android CVE debrief

Who should care

Organizations that manage Android-based devices, fleets, or embedded products using the Android Kernel should prioritize this issue, especially teams responsible for patching and vulnerability response.

Technical summary

The supplied corpus identifies the issue as an Android Kernel race condition vulnerability. No CVSS score, affected version range, impact detail, or reproduction information is included in the provided sources, so the defensible takeaway is limited to its KEV listing and the need to apply vendor updates.

Defensive priority

High — CISA lists this CVE in the Known Exploited Vulnerabilities catalog, which indicates confirmed exploitation risk and warrants prompt remediation.

Recommended defensive actions

• Review the official CVE and NVD entries for the latest vendor-linked guidance.
• Apply Android/vendor kernel updates as soon as they are available for your devices.
• Confirm exposure across all Android-based devices, appliances, and embedded systems you manage.
• Track OEM and vendor security bulletins for kernel patches relevant to your platform.
• Validate remediation status and due dates against your internal patch SLAs and the CISA KEV deadline.

Evidence notes

Evidence is limited to the supplied CISA KEV record and its linked official references. The corpus states: vendorProject Android, product Kernel, vulnerability name Android Kernel Race Condition Vulnerability, dateAdded 2022-05-23, dueDate 2022-06-13, and requiredAction "Apply updates per vendor instructions." The record also points to the official NVD page and CVE record. No CVSS or deeper technical impact data was provided in the supplied material.

Official resources