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The vulnerability of the memory control block for IOMMU operations in AMD’s microprogramming software for processors allows attackers to circumvent security restrictions and compromise the integrity of the protected information.
🗓️ 20 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | CVE-2024-21953 | 10 Feb 202619:11 | – | attackerkb |
 | AMD EPYC™ and AMD EPYC™ Embedded Series Processor Vulnerabilities – February 2026 | 10 Feb 202600:00 | – | amd |
 | AMD多款产品 安全漏洞 | 10 Feb 202600:00 | – | cnnvd |
 | CVE-2024-21953 | 10 Feb 202619:11 | – | cve |
 | CVE-2024-21953 | 10 Feb 202619:11 | – | cvelist |
 | CVE-2024-21953 | 10 Feb 202620:16 | – | nvd |
 | UBUNTU-CVE-2024-21953 | 10 Feb 202620:16 | – | osv |
 | PT-2026-7440 | 10 Feb 202600:00 | – | ptsecurity |
 | CVE-2024-21953 | 16 Feb 202619:29 | – | redhatcve |
 | CVE-2024-21953 | 10 Feb 202620:16 | – | ubuntucve |
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20 Feb 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 24.6
CVSS 36
EPSS0.00157