Patents by Inventor Longri ZHENG

Longri ZHENG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and apparatus for repairing kernel vulnerability
    Patent number: 10528742
    Abstract: The present disclosure discloses a method and an apparatus for repairing a kernel vulnerability.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: January 7, 2020
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Liangzhao Xia, Longri Zheng, Yongqiang Lu, Chenfu Bao, Yulong Zhang, Tao Wei
  • METHOD, DEVICE AND SERVER FOR CHECKING A DEFECTIVE FUNCTION
    Publication number: 20190286544
    Abstract: The application provides a method, a device, and a server for checking a defective function that are applied to the defective functions in multiple versions. The method comprises: determining a preset defective function; checking whether there is an exception in a parameter of the preset defective functions; returning information indicating the exception of the parameter to an upper-layer function for calling the preset defective function, in a case that there is the exception of the parameter; and executing the preset defective function in a case that there is no exception of the parameter. In the technical solution of the embodiment of present application, filtering out a preset defective function in which there is an exception in a parameter is performed, and the preset defective function may be executed in a case that there is no exception of the parameter, and thus repairing of the kernel or application may be performed without obtaining the source code of the preset defective function.
    Type: Application
    Filed: June 15, 2018
    Publication date: September 19, 2019
    Applicant: Baidu Online Network Technology (Beijing) Co., Ltd .
    Inventors: Liangzhao Xia, Longri Zheng, Ming Hu, Chenfu Bao, Tao Wei
  • METHOD AND APPARATUS FOR REPAIRING KERNEL VULNERABILITY
    Publication number: 20180165458
    Abstract: The present disclosure discloses a method and an apparatus for repairing a kernel vulnerability.
    Type: Application
    Filed: June 9, 2017
    Publication date: June 14, 2018
    Inventors: Liangzhao XIA, Longri ZHENG, Yongqiang LU, Chenfu BAO, Yulong ZHANG, Tao WEI