Description
A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers.
Published: 2022-05-11
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-13145 A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers.
History

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00075}

epss

{'score': 0.00068}


Sat, 12 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00058}

epss

{'score': 0.00075}


Subscriptions

Amd Epyc 72f3 Epyc 72f3 Firmware Epyc 7313 Epyc 7313 Firmware Epyc 7313p Epyc 7313p Firmware Epyc 7343 Epyc 7343 Firmware Epyc 7373x Epyc 7373x Firmware Epyc 73f3 Epyc 73f3 Firmware Epyc 7413 Epyc 7413 Firmware Epyc 7443 Epyc 7443 Firmware Epyc 7443p Epyc 7443p Firmware Epyc 7453 Epyc 7453 Firmware Epyc 7473x Epyc 7473x Firmware Epyc 74f3 Epyc 74f3 Firmware Epyc 7513 Epyc 7513 Firmware Epyc 7543 Epyc 7543 Firmware Epyc 7543p Epyc 7543p Firmware Epyc 7573x Epyc 7573x Firmware Epyc 75f3 Epyc 75f3 Firmware Epyc 7643 Epyc 7643 Firmware Epyc 7663 Epyc 7663 Firmware Epyc 7713 Epyc 7713 Firmware Epyc 7713p Epyc 7713p Firmware Epyc 7763 Epyc 7763 Firmware Epyc 7773x Epyc 7773x Firmware Ryzen 3 2200u Ryzen 3 2200u Firmware Ryzen 3 2300u Ryzen 3 2300u Firmware Ryzen 3 3100 Ryzen 3 3100 Firmware Ryzen 3 3300g Ryzen 3 3300g Firmware Ryzen 3 3300x Ryzen 3 3300x Firmware Ryzen 3 4300g Ryzen 3 4300g Firmware Ryzen 3 4300ge Ryzen 3 4300ge Firmware Ryzen 3 5125c Ryzen 3 5125c Firmware Ryzen 3 5300g Ryzen 3 5300g Firmware Ryzen 3 5300ge Ryzen 3 5300ge Firmware Ryzen 3 5400u Ryzen 3 5400u Firmware Ryzen 3 5425c Ryzen 3 5425c Firmware Ryzen 3 5425u Ryzen 3 5425u Firmware Ryzen 3 Pro 2300u Ryzen 3 Pro 2300u Firmware Ryzen 3 Pro 3300u Ryzen 3 Pro 3300u Firmware Ryzen 5 2500u Ryzen 5 2500u Firmware Ryzen 5 2600h Ryzen 5 2600h Firmware Ryzen 5 3400g Ryzen 5 3400g Firmware Ryzen 5 3450g Ryzen 5 3450g Firmware Ryzen 5 3600 Ryzen 5 3600 Firmware Ryzen 5 3600x Ryzen 5 3600x Firmware Ryzen 5 4600g Ryzen 5 4600g Firmware Ryzen 5 4600ge Ryzen 5 4600ge Firmware Ryzen 5 5560u Ryzen 5 5560u Firmware Ryzen 5 5600h Ryzen 5 5600h Firmware Ryzen 5 5600hs Ryzen 5 5600hs Firmware Ryzen 5 5600u Ryzen 5 5600u Firmware Ryzen 5 5625c Ryzen 5 5625c Firmware Ryzen 5 5625u Ryzen 5 5625u Firmware Ryzen 5 5700g Ryzen 5 5700g Firmware Ryzen 5 5700ge Ryzen 5 5700ge Firmware Ryzen 5 Pro 2500u Ryzen 5 Pro 2500u Firmware Ryzen 5 Pro 3500u Ryzen 5 Pro 3500u Firmware Ryzen 7 2700u Ryzen 7 2700u Firmware Ryzen 7 2800h Ryzen 7 2800h Firmware Ryzen 7 3700x Ryzen 7 3700x Firmware Ryzen 7 3800x Ryzen 7 3800x Firmware Ryzen 7 4700g Ryzen 7 4700g Firmware Ryzen 7 4700ge Ryzen 7 4700ge Firmware Ryzen 7 5700g Ryzen 7 5700g Firmware Ryzen 7 5700ge Ryzen 7 5700ge Firmware Ryzen 7 5800h Ryzen 7 5800h Firmware Ryzen 7 5800hs Ryzen 7 5800hs Firmware Ryzen 7 5800u Ryzen 7 5800u Firmware Ryzen 7 5825c Ryzen 7 5825c Firmware Ryzen 7 5825u Ryzen 7 5825u Firmware Ryzen 7 Pro 2700u Ryzen 7 Pro 2700u Firmware Ryzen 7 Pro 3700u Ryzen 7 Pro 3700u Firmware Ryzen 9 5900hs Ryzen 9 5900hs Firmware Ryzen 9 5900hx Ryzen 9 5900hx Firmware Ryzen 9 5980hs Ryzen 9 5980hs Firmware Ryzen 9 5980hx Ryzen 9 5980hx Firmware Ryzen Threadripper Pro 3945wx Ryzen Threadripper Pro 3945wx Firmware Ryzen Threadripper Pro 3955wx Ryzen Threadripper Pro 3955wx Firmware Ryzen Threadripper Pro 3975wx Ryzen Threadripper Pro 3975wx Firmware Ryzen Threadripper Pro 3995wx Ryzen Threadripper Pro 3995wx Firmware Ryzen Threadripper Pro 5945wx Ryzen Threadripper Pro 5945wx Firmware Ryzen Threadripper Pro 5955wx Ryzen Threadripper Pro 5955wx Firmware Ryzen Threadripper Pro 5965wx Ryzen Threadripper Pro 5965wx Firmware Ryzen Threadripper Pro 5975wx Ryzen Threadripper Pro 5975wx Firmware Ryzen Threadripper Pro 5995wx Ryzen Threadripper Pro 5995wx Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2024-09-17T01:56:55.986Z

Reserved: 2021-01-29T00:00:00.000Z

Link: CVE-2021-26339

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-05-11T17:15:08.253

Modified: 2024-11-21T05:56:08.687

Link: CVE-2021-26339

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses