CVE-2024-46718

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-46718
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-46718.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-46718
Downstream
Published
2024-09-18T06:32:17.412Z
Modified
2025-11-28T02:34:56.787653Z
Summary
drm/xe: Don't overmap identity VRAM mapping
Details

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

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/46xxx/CVE-2024-46718.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
dd08ebf6c3525a7ea2186e636df064ea47281987
Fixed
bb706e92c87beb9f2543faa1705ccc330b9e7c65
Fixed
6d3581edffea0b3a64b0d3094d3f09222e0024f7

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.8.0
Fixed
6.10.9