Description
A transient execution vulnerability in some AMD processors may allow an attacker with the ability to execute code on the system to infer data in the L1D cache, potentially resulting in the leakage of sensitive information across privileged boundaries.
Published: 2026-11-12
Score: 5.7 Medium
EPSS: n/a
KEV: No
AI Analysis

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Remediation

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Advisories

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History

Thu, 12 Nov 2026 19:15:00 +0000

Type Values Removed Values Added
Description A transient execution vulnerability in some AMD processors may allow an attacker with the ability to execute code on the system to infer data in the L1D cache, potentially resulting in the leakage of sensitive information across privileged boundaries.
Weaknesses CWE-1421
References
Metrics cvssV4_0

{'score': 5.7, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-11-12T19:09:29.272Z

Reserved: 2025-10-09T19:57:44.246Z

Link: CVE-2026-0004

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-12T19:16:45.160

Modified: 2026-11-12T19:24:37.847

Link: CVE-2026-0004

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-1421

    Exposure of Sensitive Information in Shared Microarchitectural Structures during Transient Execution