PT-2026-93451 · Linux · Linux Kernel
CVE-2026-89810
·
Published
2026-09-16
·
Updated
2026-09-24
CVSS v3.1
7.8
High
| Vector | AV: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
Affected Products
Linux Kernel