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VULNERABILITIES

CVE-2026-89810 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: kernel.orgCVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/960c4a8069bfd352c48cc88592618f1ebe24c69e kernel.org
https://git.kernel.org/stable/c/a2035918a7a1d8fd3bb79d22e1e149294a5a8418 kernel.org
https://git.kernel.org/stable/c/da87bcad1f781d822e7ced6d1de9dbc6d381c72e kernel.org

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-89810
NVD Published Date:
Sep 16, 2026
NVD Last Modified:
Sep 17, 2026
Source:
kernel.org
CVE-2026-89810 Details - Not Deferred