# CVE-2024-46718: linux: In the Linux kernel, the following vulnerability has been resolved:  drm/xe: Don't overmap identity VRAM mapping  Ove...

CVE-2024-46718 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-46718, released September 18, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2024-46718
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0018
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 18, 2024

## 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

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 13.5 (trixie) | 6.10.9-1 | [DEBIAN-CVE-2024-46718](https://patchblox.com/security/data/fix/linux/debian-cve-2024-46718.md) | Sep 18, 2024 |
| Linux | linux Debian 14 | 6.10.9-1 | [DEBIAN-CVE-2024-46718](https://patchblox.com/security/data/fix/linux/debian-cve-2024-46718.md) | Sep 18, 2024 |

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