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CVE-2019-2215 Android CVE debrief

CVE-2019-2215 is an Android Kernel use-after-free vulnerability that CISA has listed in its Known Exploited Vulnerabilities (KEV) catalog. For defenders, the key takeaway is that CISA considers this issue to have been exploited in the wild, so patching and validation should be prioritized using vendor instructions.

Vendor
Android
Product
Android Kernel
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2021-11-03
Original CVE updated
2021-11-03
Advisory published
2021-11-03
Advisory updated
2021-11-03

Who should care

Android platform owners, OEMs, mobile device fleet administrators, enterprise security teams, and any organization that manages Android-based devices or embeds Android Kernel components.

Technical summary

The source corpus identifies the issue as an Android Kernel use-after-free vulnerability. CISA’s KEV entry marks it as a known exploited vulnerability and directs defenders to apply updates per vendor instructions. No CVSS score or deeper technical impact details were provided in the supplied sources.

Defensive priority

High. CISA KEV inclusion indicates known exploitation, so remediation should be treated as time-sensitive even though the corpus does not provide a CVSS score.

Recommended defensive actions

  • Apply vendor-recommended updates as soon as they are available.
  • Confirm which Android devices, builds, or kernel versions are affected in your environment.
  • Track remediation to completion and verify devices are actually updated.
  • Prioritize internet-facing, high-value, and difficult-to-replace devices first.
  • Monitor the official CVE and NVD records for any updated guidance or references.

Evidence notes

All statements are limited to the supplied CISA KEV metadata and the linked official records. The corpus identifies the vulnerability as an Android Kernel use-after-free issue, marks it as KEV-listed, and provides the vendor action to apply updates per vendor instructions. No CVSS score, exploit details, or broader technical analysis were included in the supplied sources.

Official resources

CISA lists CVE-2019-2215 in its Known Exploited Vulnerabilities catalog. The supplied source says the required action is to apply updates per vendor instructions.