In updateServicesLocked of AccessibilityManagerService.java, there is a possible way for an app to be hidden from the Setting while retaining Accessibility Service due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.

References

• https://nvd.nist.gov/vuln/detail/CVE-2024-31322
• https://android.googlesource.com/platform/frameworks/base/+/c1bc907a649addd5b97d489fd39afb956164a46c
• https://source.android.com/security/bulletin/2024-06-01