Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: don't allow mapping the MMIO HDP page with large pages We don't get the right offset in that case. The GPU has an unused 4K area of the register BAR space into which you can remap registers. We remap the HDP flush registers into this space to allow userspace (CPU or GPU) to flush the HDP when it updates VRAM. However, on systems with >4K pages, we end up exposing PAGE_SIZE of MMIO space.

INFO

Published Date :

2024-07-18T07:04:04.823Z

Last Modified :

2025-11-03T21:59:14.566Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2024-41011 vulnerability.

Vendors Products
Linux
  • Linux Kernel

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact