What is CVE-2026-23466?

CVE-2026-23466 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-04-03.

How severe is CVE-2026-23466?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Linux

CVE-2026-23466

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Open-code GGTT MMIO access protection GGTT MMIO access is currently protected by hotplug (drm_dev_enter), which works correctly when the driver loads successfull…

EPSS: 0.000 (3.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux — versions 919bb54e989c1edef87e9797be125c94c450fc65, 6.12, 0
Linux Linux_kernel — versions 7.0

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2026-23466?: CVE-2026-23466 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-04-03.
How severe is CVE-2026-23466?: High severity. CVSS v3 base score is 7.8 out of 10.