CVE-2026-89808 Linux Kernel drm/amdkfd - Memory Management Vulnerability

Linux kernel drm/amdkfd contains a memory management vulnerability caused by uninitialized variable usage during vm range migration in svm_migrate_copy_to_vram, letting attackers trigger VRAM corruption, exploit requires specific vm range conditions.

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

Details

Type
Memory Management Vulnerability
Impact
Denial Of Service, Data Tampering
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

← All CVEs