High 7.8Published Sep 16, 2026

CVE-2026-89810drm/amdkfd: Fix error path at svm_migrate_copy_to_ram

Updated under an hour ago (Oct 28, 2026, 6:50 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Received
Record last updated: Oct 21, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	48ff079b28d82dbce000cc45c0fd35b6ae9ffbda builds before 44cad7ea3532f14999008d899daacc4ce4b633bf; from 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda before 872b7427e64f3e84b16c62577cbf3cd09a3401a2; from 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda before da87bcad1f781d822e7ced6d1de9dbc6d381c72e; from 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda before a2035918a7a1d8fd3bb79d22e1e149294a5a8418; from 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda before 960c4a8069bfd352c48cc88592618f1ebe24c69e	CNA record

References

References

https://git.kernel.org/stable/c/44cad7ea3532f14999008d899daacc4ce4b633bf
https://git.kernel.org/stable/c/872b7427e64f3e84b16c62577cbf3cd09a3401a2
https://git.kernel.org/stable/c/da87bcad1f781d822e7ced6d1de9dbc6d381c72e
https://git.kernel.org/stable/c/a2035918a7a1d8fd3bb79d22e1e149294a5a8418
https://git.kernel.org/stable/c/960c4a8069bfd352c48cc88592618f1ebe24c69e

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.