In validEfCfis of SIMRecords.java, there is a possible way to cause a denial of service due to an uncaught exception.

Summary

In validEfCfis of SIMRecords.java, there is a possible way to cause a denial of service due to an uncaught exception. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Remediation

1. Inventory every Google Android deployment, including staging.
2. No fixed version appears in the public sources yet. Check the references below and the vendor directly.

References

• Referencehttps://source.android.com/docs/security/bulletin/2026/2026-11-01