In setProcessMemoryTrimLevel of ActivityManagerService.java, there is a missing permission check. This could lead to local information disclosure of foreground processes with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-8.0 Android-8.1 Android-9Android ID: A-160390416

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-0412
• https://source.android.com/security/bulletin/2020-10-01