Dimitris Vlachos

**Name of the Vulnerable Software and Affected Versions** Linux kernel (affected versions not specified) **Description** The issue is related to an out-of-bounds fix in the riscv component of the Linux kernel, specifically in the Sparse-Memory/vmemmap. The vulnerability can cause a denial of service. The conversion macros will produce correct SV39/48/57 addresses for every possible/valid DRAM BASE inside the physical memory limits. The `pfn to page()` and `page to pfn()` operations are affected. **Recommendations** At the moment, there is no information about a newer version that contains a fix for this vulnerability.