CVE-2026-46174 Details
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.
A vulnerability has been identified in the Linux kernel related to the improper isolation of shared resources in the operation cache of AMD Zen2 CPUs. This flaw can lead to instruction corruption by allowing resources to be incorrectly shared. The issue has been addressed in the Linux kernel stable tree.
Users can update to the latest version of the Linux kernel stable release to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-noinfo | Insufficient Information to Classify Weakness | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| linux linux kernel | >= 3.16.58, < 3.17 >= 4.4.144, < 4.5 >= 4.9.102, < 4.10 >= 4.14.1, < 5.10.256 >= 5.11, < 5.15.207 >= 5.16, < 6.1.173 >= 6.2, < 6.6.139 >= 6.7, < 6.12.88 >= 6.13, < 6.18.30 >= 6.19, < 7.0.7 4.14 - 4.14 rc2 4.14 rc3 4.14 rc4 4.14 rc5 4.14 rc6 4.14 rc7 4.14 rc8 7.1 rc1 7.1 rc2 7.1 rc3 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 14, 2026 | CVE Modified | siemens-SADP |
| Jun 17, 2026 | CVE Modified | kernel.org |
| Jun 10, 2026 | Initial Analysis | [email protected] |
| May 30, 2026 | CVE Modified | kernel.org |
| May 28, 2026 | New CVE Received | kernel.org |