What is CVE-2026-46311?

CVE-2026-46311 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-06-08.

How severe is CVE-2026-46311?

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

Vulnerability in Linux

CVE-2026-46311

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: fix access to stale wptr mapping Use drm_exec to take both locks i.e vm root bo and wptr_obj bo to access the mapping data properly. This fixes the se…

EPSS: 0.001 (1.6th 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 5fb2f7fc21a3668e5794cc0d153641b9719713e1, 6.16, 0
Linux Linux_kernel — versions 7.1

References

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

Frequently asked questions

What is CVE-2026-46311?: CVE-2026-46311 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-06-08.
How severe is CVE-2026-46311?: High severity. CVSS v3 base score is 7.8 out of 10.