Memory corruption detection
US9858140B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 3, 2014 |
| Grant date | Jan 2, 2018 |
| Priority date | — |
| Expiry date | Nov 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.