Vulnerability in Linux

CVE-2026-46076

In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1 Explicitly synthesize a #UD for VMMCALL if L2 is active, L1 does NOT want to intercept VMMCALL, nested_…

EPSS: 0.000 (2.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.9 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:H.

Affected products

  • Linux — versions 3f4a812edf5cb0a50e65fbdfafdb3e688da18f16, 6.2, 0

References

Frequently asked questions

What is CVE-2026-46076?
CVE-2026-46076 is a high-severity vulnerability in Linux. CVSS score: 7.9/10. Published 2026-05-27.
How severe is CVE-2026-46076?
High severity. CVSS v3 base score is 7.9 out of 10.