CVE-2024-46718

MEDIUM

Linux Kernel 6.8-6.10.8 - Denial of Service via DRM/Xe Identity VRAM Mapping

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Don't overmap identity VRAM mapping Overmapping the identity VRAM mapping is triggering hardware bugs on certain platforms. Use 2M pages for the last unaligned (to 1G) VRAM chunk. v2: - Always use 2M pages for last chunk (Fei Yang) - break loop when 2M pages are used - Add assert for usable_size being 2M aligned v3: - Fix checkpatch

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/bb706e92c87beb9f2543faa1705ccc330b9e7c65

Patch

https://git.kernel.org/stable/c/6d3581edffea0b3a64b0d3094d3f09222e0024f7

Scores

CVSS v3 5.5

EPSS 0.0018

EPSS Percentile 7.7%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

Status published

Products (8)

linux/Kernel 6.8.0 - 6.10.9linux

Linux/Linux < 6.8

Linux/Linux 6.10.9 - 6.10.*

Linux/Linux 6.11

Linux/Linux 6.8

Linux/Linux dd08ebf6c3525a7ea2186e636df064ea47281987 - 6d3581edffea0b3a64b0d3094d3f09222e0024f7

Linux/Linux dd08ebf6c3525a7ea2186e636df064ea47281987 - bb706e92c87beb9f2543faa1705ccc330b9e7c65

linux/linux_kernel 6.8 - 6.10.9

Published Sep 18, 2024

Tracked Since Feb 18, 2026