Improper enforcement of the LFENCE serialization property may allow an attacker to bypass speculation barriers and potentially disclose sensitive information, potentially resulting in loss of confidentiality.

Project Subscriptions

Vendors Products
Epyc 4004 Series Processors Subscribe
Epyc 8004 Series Processors Subscribe
Epyc 9004 Series Processors Subscribe
Epyc Embedded 8004 Series Processors Subscribe
Epyc Embedded 9004 Series Processors Subscribe
Instinct Mi300a Series Processors Subscribe
Ryzen 7000 Series Desktop Processors Subscribe
Ryzen 7040 Series Mobile Processors With Radeon Graphics Subscribe
Ryzen 7045 Series Mobile Processors With Radeon Graphics Subscribe
Ryzen 8000 Series Desktop Processors Subscribe
Ryzen 9000 Series Desktop Processors Subscribe
Ryzen Embedded 7000 Series Processors Subscribe
Ryzen Embedded 8000 Series Processors Subscribe
Ryzen Z1 Series Processors Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 13 May 2026 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Amd
Amd epyc 4004 Series Processors
Amd epyc 8004 Series Processors
Amd epyc 9004 Series Processors
Amd epyc Embedded 8004 Series Processors
Amd epyc Embedded 9004 Series Processors
Amd instinct Mi300a Series Processors
Amd ryzen 7000 Series Desktop Processors
Amd ryzen 7040 Series Mobile Processors With Radeon Graphics
Amd ryzen 7045 Series Mobile Processors With Radeon Graphics
Amd ryzen 8000 Series Desktop Processors
Amd ryzen 9000 Series Desktop Processors
Amd ryzen Embedded 7000 Series Processors
Amd ryzen Embedded 8000 Series Processors
Amd ryzen Z1 Series Processors
Vendors & Products Amd
Amd epyc 4004 Series Processors
Amd epyc 8004 Series Processors
Amd epyc 9004 Series Processors
Amd epyc Embedded 8004 Series Processors
Amd epyc Embedded 9004 Series Processors
Amd instinct Mi300a Series Processors
Amd ryzen 7000 Series Desktop Processors
Amd ryzen 7040 Series Mobile Processors With Radeon Graphics
Amd ryzen 7045 Series Mobile Processors With Radeon Graphics
Amd ryzen 8000 Series Desktop Processors
Amd ryzen 9000 Series Desktop Processors
Amd ryzen Embedded 7000 Series Processors
Amd ryzen Embedded 8000 Series Processors
Amd ryzen Z1 Series Processors

Wed, 13 May 2026 05:15:00 +0000

Type Values Removed Values Added
Title Speculative Execution Bypass via Improper LFENCE Enforcement Leading to Potential Data Disclosure

Wed, 13 May 2026 03:30:00 +0000

Type Values Removed Values Added
Description Improper enforcement of the LFENCE serialization property may allow an attacker to bypass speculation barriers and potentially disclose sensitive information, potentially resulting in loss of confidentiality.
Weaknesses CWE-693
References
Metrics cvssV4_0

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


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-05-13T03:08:31.800Z

Reserved: 2024-05-23T19:44:32.297Z

Link: CVE-2024-36315

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-13T10:34:56Z

Weaknesses