5.5

CVE-2024-46718

drm/xe: Don't overmap identity VRAM mapping

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
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 6.8 < 6.10.9
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.076
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/6d3581edffea0b3a64b0d3094d3f09222e0024f7
Patch
https://git.kernel.org/stable/c/bb706e92c87beb9f2543faa1705ccc330b9e7c65
Patch