Vulnerability in Linux

CVE-2026-46174

In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache Make sure resources are not improperly shared in the op cache and cause instruction corrup…

EPSS: 0.000 (2.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

  • Linux — versions 7.0.7, 7.1-rc4, 4.4.144

References

Frequently asked questions

What is CVE-2026-46174?
CVE-2026-46174 is a high-severity vulnerability in Linux. CVSS score: 8.8/10. Published 2026-05-28.
How severe is CVE-2026-46174?
High severity. CVSS v3 base score is 8.8 out of 10.