Medium 5.7Published May 12, 2026

CVE-2024-36315Improper enforcement of the LFENCE serialization property may allow an attacker to bypass speculation barriers and potentially disclose sensitive information, potentially resulting in loss of confide…

Updated under an hour ago (Oct 28, 2026, 11:40 AM ET)

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It affects AMD EPYC™ Series 9004 Processors and 16 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for AMD EPYC™ Series 9004 Processors

Exploited in the last 30 days

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.

CVSS: 5.7 MEDIUM (v4.0, CNA)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
Weakness (CWE): CWE-693
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: AMD
NVD analysis: Awaiting Analysis
Record last updated: May 13, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

AMD AMD EPYC™ Series 9004 Processors amd:epyctm_series_9004_processors (from the name)	GenoaPI_1.0.0.E not affected	CNA record
AMD AMD EPYC™Series 4004 Processors amd:epyctmseries_4004_processors (from the name)	ComboAM5PI_1.0.0.a/ ComboAM5PI_1.1.0.3c/ ComboAM5PI_1.2.0.3 not affected	CNA record
AMD AMD EPYC™ 8004 Series Processors amd:epyctm_8004_series_processors (from the name)	GenoaPI_1.0.0.E not affected	CNA record
AMD AMD Instinct™ MI300A Series Processors amd:instincttm_mi300a_series_processors (from the name)	MI300PI 1.0.0.7 not affected	CNA record
AMD AMD Ryzen™ Z1 Series Processors amd:ryzentm_z1_series_processors (from the name)	ComboAM5PI_1.2.0.3 not affected; ComboAM5PI_1.1.0.3c not affected; ComboAM5PI_1.0.0.a not affected	CNA record
AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics amd:ryzentm_7040_series_mobile_processors_with_radeontm_graphics (from the name)	PhoenixPI-FP8-FP7_1.2.0.0 not affected	CNA record
AMD AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics amd:ryzentm_7045_series_mobile_processors_with_radeontm_graphics (from the name)	DragonRangeFL1_1.0.0.3g not affected	CNA record
AMD AMD Ryzen™ 9000 Series Desktop Processors amd:ryzentm_9000_series_desktop_processors (from the name)	ComboAM5PI_1.2.0.3 not affected	CNA record
AMD AMD Ryzen™ 7000 Series Desktop Processors amd:ryzentm_7000_series_desktop_processors (from the name)	ComboAM5PI_1.0.0.a not affected; ComboAM5PI_1.1.0.3c not affected; ComboAM5PI_1.2.0.3 not affected	CNA record
AMD AMD Ryzen™ 8000 Series Desktop Processors amd:ryzentm_8000_series_desktop_processors (from the name)	ComboAM5PI_1.1.0.3c not affected; ComboAM5PI_1.2.0.3 not affected	CNA record
1–10 of 17

References

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3030.html
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.