 status_t CameraService::BasicClient::startCameraOps() {
     int32_t res;
 
    mOpsCallback = new OpsCallback(this);

 {
        ALOGV("%s: Start camera ops, package name = %s, client UID = %d",
              __FUNCTION__, String8(mClientPackageName).string(), mClientUid);
 }

    mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA,
            mClientPackageName, mOpsCallback);
    res = mAppOpsManager.startOp(AppOpsManager::OP_CAMERA,
            mClientUid, mClientPackageName);

 if (res != AppOpsManager::MODE_ALLOWED) {
        ALOGI("Camera %d: Access for \"%s\" has been revoked",
                mCameraId, String8(mClientPackageName).string());
 return PERMISSION_DENIED;
 }
    mOpsActive = true;
 return OK;
}

This category addresses vulnerabilities caused by flawed access control mechanisms, where incorrect permission settings allow unauthorized users to access restricted resources.