7.8

CVE-2026-89810

drm/amdkfd: Fix error path at svm_migrate_copy_to_ram

In the Linux kernel, the following vulnerability has been resolved:

drm/amdkfd: Fix error path at svm_migrate_copy_to_ram

If page migration from device to sys ram fails for some reasons driver needs
release and unlock allocated system pages. To do that driver should use page
physical address, or pfn, then get struct page*. Current driver uses dma
address(for adev) that is not correct with IOMMU enabled, or even in general.

The patch releases and unlocks allocated system pages based on where migration
failed by struct page* of sys ram pages. Also dma_unmap correspodent system
ram pages at error path.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda
Version < da87bcad1f781d822e7ced6d1de9dbc6d381c72e
Status affected
Version 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda
Version < a2035918a7a1d8fd3bb79d22e1e149294a5a8418
Status affected
Version 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda
Version < 960c4a8069bfd352c48cc88592618f1ebe24c69e
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 5.14
Status affected
Version 0
Version < 5.14
Status unaffected
Version <= 6.18.*
Version 6.18.51
Status unaffected
Version <= 7.2.*
Version 7.2.5
Status unaffected
Version <= *
Version 7.3-rc1
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.16% 0.058
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
416baaa9-dc9f-4396-8d5f-8c081fb06d67 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/da87bcad1f781d822e7ced6d1de9dbc6d381c72e
https://git.kernel.org/stable/c/a2035918a7a1d8fd3bb79d22e1e149294a5a8418
https://git.kernel.org/stable/c/960c4a8069bfd352c48cc88592618f1ebe24c69e