The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 28, 2024
Filed:
Dec. 31, 2021
International Business Machines Corporation, Armonk, NY (US);
Dong Yan Yang, Beijing, CN;
Qing Feng Hao, Beijing, CN;
Biao Cao, Beijing, CN;
Xi Qian, Beijing, CN;
Li Ping Hao, Beijing, CN;
Xiao Feng Ren, Beijing, CN;
YaLian Pan, Beijing, CN;
International Business Machines Corporation, Armonk, NY (US);
Abstract
Protection of a kernel from a sniff and code reuse attack. A kernel mode page table in initialized in a kernel. The kernel page entries in the kernel mode page table are set from s-pages to u-pages. Supervisor mode access prevention is enabled in the u-pages. Code contained in the kernel page entries in the u-pages is executed, the kernel page entries in the u-pages are capable of execution but are not capable of being accessed and read directly.