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.
Metrics
Affected Vendors & Products
References
History
Wed, 13 May 2026 16:15:00 +0000
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| Metrics |
ssvc
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Wed, 13 May 2026 11:00:00 +0000
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| 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 |
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| 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 |
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| Title | Speculative Execution Bypass via Improper LFENCE Enforcement Leading to Potential Data Disclosure |
Wed, 13 May 2026 03:30:00 +0000
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| 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 |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: AMD
Published: 2026-05-13T03:07:34.076Z
Updated: 2026-05-13T14:36:26.409Z
Reserved: 2024-05-23T19:44:32.297Z
Link: CVE-2024-36315
Updated: 2026-05-13T14:36:23.132Z
Status : Awaiting Analysis
Published: 2026-05-13T04:16:43.977
Modified: 2026-05-13T14:49:11.830
Link: CVE-2024-36315
No data.