CVE-2023-31351

Improper restriction of operations in the IOMMU could allow a malicious hypervisor to access guest private memory resulting in loss of integrity...

CVE-2024-36331

Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity...

Nutanix AHV : Multiple Vulnerabilities (NXSA-AHV-10.3.0.2)

The version of AHV installed on the remote host is prior to 10.3.0.2. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AHV-10.3.0.2 advisory. - LZ4 before 1.9.2 has a heap-based buffer overflow in LZ4write32 related to LZ4compressdestSize, affecting applications th...

CVE-2025-59033

The Microsoft vulnerable driver block list is implemented as Windows Defender Application Control WDAC policy. Entries that specify only the to-be-signed TBS part of the code signer certificate are properly blocked, but entries that specify the signing certificate's TBS hash along with a...

CVE-2024-36331

Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity...

DEBIAN-CVE-2024-36331

Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity...

CVE-2024-36331

Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity...

UBUNTU-CVE-2024-36331

Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity...

CVE-2024-36331

Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity...

CVE-2024-36331

Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity...

CVE-2024-36331

CVE-2024-36331 is an issue in the Linux kernel affecting SEV-SNP memory integrity when a privileged attacker with hypervisor access can exploit improper CPU cache initialization to overwrite guest memory. Public sources in connected docs (Ubuntu USN advisories USN-7880-1, USN-7879-1, USN-7934-1; ...

CVE-2023-31351

Improper restriction of operations in the IOMMU could allow a malicious hypervisor to access guest private memory resulting in loss of integrity...

CVE-2023-31351

Improper restriction of operations in the IOMMU could allow a malicious hypervisor to access guest private memory resulting in loss of integrity...

CVE-2023-31351

Improper restriction of operations in the IOMMU could allow a malicious hypervisor to access guest private memory resulting in loss of integrity...

CVE-2023-31351

CVE-2023-31351 involves AMD IOMMU restrictions allowing a malicious hypervisor to access guest private memory, risking integrity loss on affected AMD EPYC/server platforms. Documents confirm this is tied to IOMMU operations and that mitigations are provided via Platform Initialization (PI) firmwa...

FuzzBox: Blending Fuzzing into Emulation for Binary-Only Embedded Targets

Coverage-guided fuzzing has been widely applied to address zero-day vulnerabilities in general-purpose software and operating systems. This approach relies on instrumenting the target code at compile time. However, applying it to industrial systems remains challenging, due to proprietary and...

PT-2025-36382

Name of the Vulnerable Software and Affected Versions: versions prior to 12.0 Hotfix 91155 Description: Improper restriction of operations in the IOMMU could allow a malicious hypervisor to access guest private memory, resulting in a loss of integrity. Recommendations: At the moment, there is no...

OESA-2025-2133 libtpms security update

A library providing TPM functionality for VMs. Targeted for integration into Qemu. Security Fixes: Libtpms is a library that targets the integration of TPM functionality into hypervisors, primarily into Qemu. Libtpms, which is derived from the TPM 2.0 reference implementation code published by th...

KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB flush

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The provided one-time code is incorrect. Check if the backup server time is correct.

Challenge When attempting to connect to the Veeam Host Management Console, after entering the MFA TOTP code, the following error occurs: The provided one-time code is incorrect. Check if the backup server time is correct. Solution There are two potential causes for time mismatch: Cause 1:...