CVE-2026-89810 Linux Kernel drm/amdkfd - Memory Management Error

Linux kernel drm/amdkfd contains a memory management error caused by incorrect use of DMA address instead of physical page frame number during page migration, letting the driver fail to release and unlock system pages properly, exploit requires specific page migration failure conditions.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.17% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Memory Management Error
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
16 September 2026
Updated
15 October 2026

Vendor fix

Update to the latest Linux kernel version containing the fix for drm/amdkfd.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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