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.
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Amd
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Epyc 4004 Series Processors
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Epyc 8004 Series Processors
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Epyc 9004 Series Processors
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Epyc Embedded 8004 Series Processors
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Epyc Embedded 9004 Series Processors
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Instinct Mi300a Series Processors
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Ryzen 7000 Series Desktop Processors
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Ryzen 7040 Series Mobile Processors With Radeon Graphics
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Ryzen 7045 Series Mobile Processors With Radeon Graphics
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Ryzen 8000 Series Desktop Processors
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Ryzen 9000 Series Desktop Processors
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Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
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
|
Projects
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Status: PUBLISHED
Assigner: AMD
Published:
Updated: 2026-05-13T03:08:31.800Z
Reserved: 2024-05-23T19:44:32.297Z
Link: CVE-2024-36315
No data.
No data.
No data.
OpenCVE Enrichment
Updated: 2026-05-13T10:34:56Z
Weaknesses