CVE-2024-26795 riscv: Sparse-Memory/vmemmap out-of-bounds fix

In the Linux kernel, the following vulnerability has been resolved: riscv: Sparse-Memory/vmemmap out-of-bounds fix Offset vmemmap so that the first page of vmemmap will be mapped to the first page of physical memory in order to ensure that vmemmap’s bounds will be respected during...

CVE-2024-26795

CVE-2024-26795 — Linux kernel (riscv): Sparse-Memory/vmemmap out-of-bounds fix Affects: Linux kernel on riscv architectures with Sparse-Memory/vmemmap. The issue was that vmemmap could be mapped in a way that violated its bounds during pfn_to_page()/page_to_pfn() operations. The fix re-offsets vm...