CVE-2024-46792 Information

Description

In the Linux kernel the following vulnerability has been resolved:

riscv: misaligned: Restrict user access to kernel memory

raw_copy_tofrom_user() do not call access_ok() so this code allowed userspace to access any virtual memory address.

Reference

https://git.kernel.org/stable/c/a3b6ff6c896aee5ef9b581e40d0045ff04fcbc8c https://git.kernel.org/stable/c/b686ecdeacf6658e1348c1a32a08e2e72f7c0f00