In requestChannelBrowsable of TvInputManagerService.java, there is a possible permission bypass due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-8.1 Android-9Android ID: A-189824175

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-0927
• https://source.android.com/security/bulletin/2021-11-01