High severity · published Feb 10, 2026
CVE-2025-29950
Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution
7.1
CVSS
0.2%
EPSS
No
On KEV
Description
Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AE
AMD EPYC™ 7001 Series Processors · AMD
All versions, or not specified · source: vendor
AE
AMD EPYC™ 7002 Series Processors · AMD
All versions, or not specified · source: vendor
AE
AMD EPYC™ 7003 Series Processors · AMD
All versions, or not specified · source: vendor
AE
AMD EPYC™ 9004 Series Processors · AMD
All versions, or not specified · source: vendor
AE
AMD EPYC™ 9005 Series Processors · AMD
All versions, or not specified · source: vendor
AE
AMD EPYC™ 9V64H Processor · AMD
All versions, or not specified · source: vendor
AE
AMD EPYC™ Embedded 3000 Series Processors · AMD
All versions, or not specified · source: vendor
AE
AMD EPYC™ Embedded 7002 Series Processors · AMD
All versions, or not specified · source: vendor
AE
AMD EPYC™ Embedded 7003 Series Processors · AMD
All versions, or not specified · source: vendor
AE
AMD EPYC™ Embedded 8004 Series Processors · AMD
All versions, or not specified · source: vendor
Affected product
AE
AMD EPYC™ 7001 Series Processors
AMD
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