CVE-2026-0004

Transient Execution Vulnerability Leading to Cache‑Based Data Leakage

Published Nov 12, 2026 CVSS 4.0 · 5.7 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

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History
Type Values Removed Values Added
Title Transient Execution Vulnerability Leading to Cache‑Based Data Leakage
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

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Weaknesses

Sources

Status
PUBLISHED
Assigner
AMD
Published
Updated
Nov 13, 2026, 12:17 AM
Reserved
Oct 9, 2025, 7:57 PM
Status
Awaiting Analysis
Published
Nov 12, 2026, 7:16 PM
Modified
Nov 13, 2026, 2:18 AM