PT-2026-93451 · Linux · Linux Kernel

CVE-2026-89810

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Published

2026-09-16

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Updated

2026-09-24

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description An issue exists in the drm/amdkfd component during page migration from a device to system RAM. When migration fails, the driver incorrectly uses the DMA address instead of the page physical address (PFN) to release and unlock allocated system pages. This behavior is incorrect when the IOMMU (Input-Output Memory Management Unit), which manages the translation between device-visible virtual addresses and physical addresses, is enabled.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

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Related Identifiers

AZL-101484
CVE-2026-89810
OPENSUSE-SU-2026:11880-1

Affected Products

Linux Kernel