Riskcovery

CVE-2024-46718

drm/xe: Don't overmap identity VRAM mapping

State
Published
Severity
Not scored
Published
Sep 18, 2024
Updated
May 11, 2026
Reserved
Sep 11, 2024

Read the record on cve.org

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

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • dd08ebf6c3525a7ea2186e636df064ea47281987 to before bb706e92c87beb9f2543faa1705ccc330b9e7c65Affected
  • dd08ebf6c3525a7ea2186e636df064ea47281987 to before 6d3581edffea0b3a64b0d3094d3f09222e0024f7Affected
LinuxLinux
  • 6.8Affected
  • before 6.8Not affected
  • 6.10.9 through 6.10.*Not affected
  • 6.11 and laterNot affected

References

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