What is CVE-2025-40334?

CVE-2025-40334 is a high-severity vulnerability in Linux. CVSS score: 7.3/10. Published 2025-12-09.

How severe is CVE-2025-40334?

High severity. CVSS v3 base score is 7.3 out of 10.

Vulnerability in Linux

CVE-2025-40334

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate userq buffer virtual address and size It needs to validate the userq object virtual address to determine whether it is residented in a valid vm mapping.

EPSS: 0.002 (8.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H.

Affected products

Linux — versions 5501117d24a38dadff3dbd8d3102559b27929668, fbf136b932358da1c65eb6fedd064a33a7a96aaa, 6.16

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67

Frequently asked questions

What is CVE-2025-40334?: CVE-2025-40334 is a high-severity vulnerability in Linux. CVSS score: 7.3/10. Published 2025-12-09.
How severe is CVE-2025-40334?: High severity. CVSS v3 base score is 7.3 out of 10.