In getService of IServiceManager.cpp, there is a possible unhandled exception due to an integer overflow. This could lead to local denial of service making the lockscreen unusable with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-9Android ID: A-197336441

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-0919
• https://source.android.com/security/bulletin/2021-11-01