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Microsoft Security Response CenterCVE-2026-46174

x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache

Mariner

Read the vendor bulletin Get alerts for azl3 kernel 6.6.139.1-1 on Azure Linux
7.1CVSS out of 10Medium severity
Scope

What the vendor says is affected

  • azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-46174View CVSS, KEV, EPSS, and threat context
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