- Vulnerability/
- CVE-2024-46718
18/9/2024
19/12/2024
CVE-2024-46718: drm/xe: Don't overmap identity VRAM mapping
First published: Wed Sep 18 2024(Updated: )
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
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 6.12.5-1 |
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Reference Links
- https://git.kernel.org/stable/c/6d3581edffea0b3a64b0d3094d3f09222e0024f7
- https://git.kernel.org/stable/c/bb706e92c87beb9f2543faa1705ccc330b9e7c65
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-46718
- https://nvd.nist.gov/vuln/detail/CVE-2024-46718
- https://launchpad.net/bugs/cve/CVE-2024-46718
- https://security-tracker.debian.org/tracker/CVE-2024-46718
- https://ubuntu.com/security/CVE-2024-46718
- https://git.kernel.org/linus/6d3581edffea0b3a64b0d3094d3f09222e0024f7
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