41 matches found
CVE-2025-29939
CVE-2025-29939 concerns AMD SEV with SNP, where improper access control during SNP initialization could let a privileged attacker write to the reverse map page (RMP), risking loss of guest memory confidentiality and integrity. Affected: AMD Secure Encrypted Virtualization (SEV) in AMD EPYC platfo...
AMD EPYC™ and AMD EPYC™ Embedded Series Processor Vulnerabilities – February 2026
CVE Details Refer to Glossary for explanation of terms CVE| CVE Description| CVSS Score| CVSS Vector ---|---|---|--- CVE-2025-52533| Improper access control in an on-chip debug interface could allow a privileged attacker to enable a debug interface and potentially compromise data confidentiality ...
PT-2026-7446
Improper access control in secure encrypted virtualization SEV could allow a privileged attacker to write to the reverse map page RMP during secure nested paging SNP initialization, potentially resulting in a loss of guest memory confidentiality and integrity...
CVE-2025-29939: Improper Access Control
Improper access control in secure encrypted virtualization SEV could allow a privileged attacker to write to the reverse map page RMP during secure nested paging SNP initialization, potentially resulting in a loss of guest memory confidentiality and integrity...
PT-2026-7443
Improper handling of overlap between the segmented reverse map table RMP and system management mode SMM memory could allow a privileged attacker corrupt or partially infer SMM memory resulting in loss of integrity or confidentiality...
Linux Distros Unpatched Vulnerability : CVE-2025-0033
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper access control within AMD SEV-SNP could allow an admin privileged attacker to write to the RMP during SNP initialization, potentially resulting in a lo...
RMPocalypse: Single 8-Byte Write Shatters AMD's SEV-SNP Confidential Computing
Chipmaker AMD has released fixes to address a security flaw dubbed RMPocalypse that could be exploited to undermine confidential computing guarantees provided by Secure Encrypted Virtualization with Secure Nested Paging SEV-SNP. The attack, per ETH Zürich researchers Benedict Schlüter and Shweta...
RMPocalypse: Single 8-Byte Write Shatters AMD’s SEV-SNP Confidential Computing
Chipmaker AMD has released fixes to address a security flaw dubbed RMPocalypse that could be exploited to undermine confidential computing guarantees provided by Secure Encrypted Virtualization with Secure Nested Paging SEV-SNP. The attack, per ETH Zürich researchers Benedict Schlüter and Shweta...
AMD CVE-2025-0033: RMP Corruption During SNP Initialization
Microsoft is aware of AMD-SB-3020 | CVE-2025-0033 disclosed by AMD on October 13, 2025. CVE-2025-0033 is a vulnerability in AMD EPYC processors using Secure Encrypted Virtualization – Secure Nested Paging SEV-SNP. It involves a race condition during Reverse Map Table RMP initialization that could...
SEV-SNP RMP Initialization Vulnerability
Summary Researchers from ETHz reported that a malicious hypervisor could corrupt the Reverse Map Table RMP during Secure Nested Paging SNP initialization. AMD reproduced the issue and determined it is due to a race condition that can occur while the AMD Secure Processor ASP is initializing the RM...
PT-2025-41795
Name of the Vulnerable Software and Affected Versions AMD EPYC and EPYC Embedded series processors versions prior to BIOS updates from OEM partners AMD EPYC processors using Secure Encrypted Virtualization – Secure Nested Paging SEV-SNP affected versions not specified Description A critical issue...
EUVD-2021-13215
Malware in sbrugna...
EUVD-2025-31909
Malicious code in bioql PyPI...
CVE-2021-26409
Insufficient bounds checking in SEV-ES may allow an attacker to corrupt Reverse Map table RMP memory, potentially resulting in a loss of SNP Secure Nested Paging memory integrity...
CVE-2021-26409
Insufficient bounds checking in SEV-ES may allow an attacker to corrupt Reverse Map table RMP memory, potentially resulting in a loss of SNP Secure Nested Paging memory integrity...
Out-of-bounds
Insufficient bounds checking in SEV-ES may allow an attacker to corrupt Reverse Map table RMP memory, potentially resulting in a loss of SNP Secure Nested Paging memory integrity...
CVE-2021-26409
Insufficient bounds checking in SEV-ES may allow an attacker to corrupt Reverse Map table RMP memory, potentially resulting in a loss of SNP Secure Nested Paging memory integrity...
CVE-2021-26409
Insufficient bounds checking in SEV-ES may allow an attacker to corrupt Reverse Map table RMP memory, potentially resulting in a loss of SNP Secure Nested Paging memory integrity...
CVE-2021-26409: Buffer Copy without Checking Size of Input
Insufficient bounds checking in SEV-ES may allow an attacker to corrupt Reverse Map table RMP memory, potentially resulting in a loss of SNP Secure Nested Paging memory integrity...
AMD Server Vulnerabilities – January 2023
Bulletin ID: AMD-SB-1032 Potential Impact: Varies by CVE, see descriptions below Severity: Varies by CVE, see descriptions below Summary During security reviews in collaboration with Google, Microsoft, and Oracle, potential vulnerabilities in the AMD Secure Processor ASP, AMD System Management Un...