363 matches found
SUSE CVE-2025-38506
In the Linux kernel, the following vulnerability has been resolved: KVM: Allow CPU to reschedule while setting per-page memory attributes When running an SEV-SNP guest with a sufficiently large amount of memory 1TB+, the host can experience CPU soft lockups when running an operation in...
SUSE CVE-2025-38508
In the Linux kernel, the following vulnerability has been resolved: x86/sev: Use TSCFACTOR for Secure TSC frequency calculation When using Secure TSC, the GUESTTSCFREQ MSR reports a frequency based on the nominal P0 frequency, which deviates slightly typically 0.2% from the actual mean TSC...
DEBIAN-CVE-2025-38506
In the Linux kernel, the following vulnerability has been resolved: KVM: Allow CPU to reschedule while setting per-page memory attributes When running an SEV-SNP guest with a sufficiently large amount of memory 1TB+, the host can experience CPU soft lockups when running an operation in...
UBUNTU-CVE-2025-38506
In the Linux kernel, the following vulnerability has been resolved: KVM: Allow CPU to reschedule while setting per-page memory attributes When running an SEV-SNP guest with a sufficiently large amount of memory 1TB+, the host can experience CPU soft lockups when running an operation in...
CVE-2025-38508
In the Linux kernel, the following vulnerability has been resolved: x86/sev: Use TSCFACTOR for Secure TSC frequency calculation When using Secure TSC, the GUESTTSCFREQ MSR reports a frequency based on the nominal P0 frequency, which deviates slightly typically 0.2% from the actual mean TSC...
CVE-2025-38508 x86/sev: Use TSC_FACTOR for Secure TSC frequency calculation
In the Linux kernel, the following vulnerability has been resolved: x86/sev: Use TSCFACTOR for Secure TSC frequency calculation When using Secure TSC, the GUESTTSCFREQ MSR reports a frequency based on the nominal P0 frequency, which deviates slightly typically 0.2% from the actual mean TSC...
HPESBHF04798 rev.1 - Certain HPE SimpliVity Servers using AMD 3rd Generation and 4th Generation EPYC Processors, AMD-SB-3015, Undermining Integrity Features of SEV-SNP with Memory Aliasing (BadRAM)
Potential Security Impact: Local: Compromise of System Integrity SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE SimpliVity 325 Gen10 Plus - Prior to HPE SimpliVity Gen10 Support Pack SVTSPGen10 v2025-0630 HPE SimpliVity 325 Gen11 - Prior to HPE SimpliVity Gen11 Support Pack...
CVE-2025-38026
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...
USN-7561-1: AMD Microcode vulnerabilities
It was discovered that AMD Microcode incorrectly handled memory addresses. An attacker with local administrator privilege could possibly use this issue to cause loss of integrity of a confidential guest running under AMD SEV-SNP. CVE-2023-20584, CVE-2023-31356 Josh Eads, Kristoffer Janke, Eduardo...
USN-7561-1 amd64-microcode vulnerabilities
It was discovered that AMD Microcode incorrectly handled memory addresses. An attacker with local administrator privilege could possibly use this issue to cause loss of integrity of a confidential guest running under AMD SEV-SNP. CVE-2023-20584, CVE-2023-31356 Josh Eads, Kristoffer Janke, Eduardo...
PT-2025-33549
Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.15.0-rc7.20250520.el9uek.rc1.x86 64 Description: The Linux kernel contained a flaw where the CPU could become locked up while setting per-page memory attributes during operation in kvm vm set mem attributes wi...
CVE-2024-22156
Missing Authorization vulnerability in SNP Digital SalesKing.This issue affects SalesKing: from n/a through 1.6.15...
Linux Distros Unpatched Vulnerability : CVE-2023-52659
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: x86/mm: Ensure input to pfntokaddr is treated as a 64-bit type On 64-bit platforms, the...
[SECURITY] Fedora 40 Update: rust-snphost-0.5.0-3.fc40
Administrative utility for AMD SEV-SNP...
K000149745: AMD CPU ROM Vulnerability CVE-2024-56161
Security Advisory Description Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator privilege to load malicious CPU microcode resulting in loss of confidentiality and integrity of a confidential guest running under AMD SEV-SNP...
[SECURITY] Fedora 41 Update: rust-snphost-0.5.0-3.fc41
Administrative utility for AMD SEV-SNP...
CVE-2024-22154
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in SNP Digital SalesKing.This issue affects SalesKing: from n/a through 1.6.15...
AMD SEV-SNP Vulnerability Allows Malicious Microcode Injection with Admin Access
A security vulnerability has been disclosed in AMD's Secure Encrypted Virtualization SEV that could permit an attacker to load a malicious CPU microcode under specific conditions. The flaw, tracked as CVE-2024-56161 , carries a CVSS score of 7.2 out of 10.0, indicating high severity. "Improper...
DEBIAN-CVE-2024-56161
Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator privilege to load malicious CPU microcode resulting in loss of confidentiality and integrity of a confidential guest running under AMD SEV-SNP...