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  1. CVEs
  2. CVE-2026-46174
  1. CVEs

CVE-2026-46174

high
  • Information
  • CPEs
  • Plugins

Description

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 corruption this way.

References

https://cert-portal.siemens.com/productcert/html/ssa-019113.html

https://git.kernel.org/stable/c/ff6fc65b3bf73acc5ee71919154d830ad5431362

https://git.kernel.org/stable/c/f5bc3aef7df46eaaf423d7413ab8833f704ae576

https://git.kernel.org/stable/c/c21b90f77687075115d989e53a8ec5e2bb427ab1

https://git.kernel.org/stable/c/9109489cc8c34e50d15575a3d1ff82af586bc1aa

https://git.kernel.org/stable/c/28f5ed477eef166d678d6966762cbc1de9b4f436

https://git.kernel.org/stable/c/251497955f2314cd39d43191e81c6151dead4c7b

https://git.kernel.org/stable/c/1e23b30a80b14e5764657401ee2cca030525ae8e

https://git.kernel.org/stable/c/1cd85a19748b2407830376a5cbae5c0f126016e5

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-32801

https://cert-portal.siemens.com/productcert/html/ssa-082556.html

Details

Source: Mitre, NVD

Published: 2026-05-28

Updated: 2026-07-14

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00024

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