Medium severity · published Feb 10, 2026
CVE-2025-29952
Improper Initialization within the AMD Secure Encrypted Virtualization (SEV) firmware can allow an admin privileged attacker to corrupt RMP covered memory, potentially resulting…
5.9
CVSS
0.2%
EPSS
No
On KEV
Description
Improper Initialization within the AMD Secure Encrypted Virtualization (SEV) firmware can allow an admin privileged attacker to corrupt RMP covered memory, potentially resulting in loss of guest memory integrity
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™ 9005 Series Processors · AMD
All versions, or not specified · source: vendor
AE
AMD EPYC™ Embedded 9005 Series Processors · AMD
All versions, or not specified · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-29952
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-29952
www.amd.com
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html
More from AMD EPYC™ 9005 Series Processors
8.5
CVE-2026-0432
Incorrect default permissions in the installation directory for the AMD chipset driver could allow an attacker to achieve privilege escalation resulting in arbitrary code…
8.5
CVE-2025-61972
Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to gain arbitrary System Management Network (SMN) access, potentially resulting in…
8.3
CVE-2023-31364
Improper handling of direct memory writes in the input-output memory management unit could allow a malicious guest virtual machine (VM) to flood a host with writes, potentially…
7.5
CVE-2025-54502
Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation…
7.2
CVE-2025-62626
Improper handling of insufficient entropy in the AMD CPUs could allow a local attacker to influence the values returned by the RDSEED instruction, potentially resulting in the…