Patent · US Active

Memory corruption detection

US9858140B2 · kind B2 · utility

10Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 2014
Grant dateJan 2, 2018
Priority date
Expiry dateNov 3, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Systems and methods for memory corruption detection. An example processing system comprises a processing core including a register to store a base address of a memory corruption detection (MCD) table. The processing core is configured to validate a pointer referenced by a memory access instruction, by comparing a first value derived from a first portion of the pointer to a second value stored in the MCD table at an offset referenced by a second portion of the pointer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.