CVE-2021-47112

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Teardown PV features on boot CPU as well Various PV features Async PF, PV EOI, steal time work through memory shared with hypervisor and when we restore from hibernation we must properly teardown all these features to ma...

CVE-2021-47112 x86/kvm: Teardown PV features on boot CPU as well

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Teardown PV features on boot CPU as well Various PV features Async PF, PV EOI, steal time work through memory shared with hypervisor and when we restore from hibernation we must properly teardown all these features to ma...

CVE-2021-47112 x86/kvm: Teardown PV features on boot CPU as well

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Teardown PV features on boot CPU as well Various PV features Async PF, PV EOI, steal time work through memory shared with hypervisor and when we restore from hibernation we must properly teardown all these features to ma...

CVE-2021-47110 x86/kvm: Disable kvmclock on all CPUs on shutdown

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Disable kvmclock on all CPUs on shutdown Currenly, we disable kvmclock from machineshutdown hook and this only happens for boot CPU. We need to disable it for all CPUs to guard against memory corruption e.g. on restore...

CVE-2024-2193

A Speculative Race Condition SRC vulnerability that impacts modern CPU architectures supporting speculative execution related to Spectre V1 has been disclosed. An unauthenticated attacker can exploit this vulnerability to disclose arbitrary data from the CPU using race conditions to access the...

PT-2024-11164 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue concerns the Linux kernel, where various PV features Async PF, PV EOI, steal time work through memory shared with the hypervisor. When restoring from hibernation, these...

[SECURITY] Fedora 38 Update: xen-4.17.2-7.fc38

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

[SECURITY] Fedora 39 Update: xen-4.17.2-7.fc39

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

Driver Disk for Qlogic fastlinq 8.74.0.2 - For Citrix Hypervisor 8.2 LTSR

Who should install this driver disk? Customers running the Citrix Hypervisor 8.2 Cumulative Update 1 LTSR release who use Qlogic's fastlinq driver and wish to use the latest version of the following: Driver Module| Version ---|--- qed| 8.74.0.0 qede| 8.74.0.0 qedf| 8.74.0.2 qedi| 8.74.0.0 qedr|...

CVE-2024-2182

A flaw was found in the Open Virtual Network OVN. In OVN clusters where BFD is used between hypervisors for high availability, an attacker can inject specially crafted BFD packets from inside unprivileged workloads, including virtual machines or containers, that can trigger a denial of service...

CVE-2024-21431

Hypervisor-Protected Code Integrity HVCI Security Feature Bypass Vulnerability...

CVE-2024-21431

Hypervisor-Protected Code Integrity HVCI Security Feature Bypass Vulnerability...

Security feature bypass

Hypervisor-Protected Code Integrity HVCI Security Feature Bypass Vulnerability...

CVE-2024-21431 Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability

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CVE-2024-21431 Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability

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CVE-2024-21431

CVE-2024-21431 is a Microsoft Windows vulnerability titled “Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability.” Connected sources identify this as a local, high-severity issue affecting the HVCI mechanism, with a CVSS score in the high range (confidentiality, integr...

Hypervisor-Protected Code Integrity (HVCI) Security Feature Bypass Vulnerability

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PT-2024-2186 · Microsoft · Windows

Name of the Vulnerable Software and Affected Versions: Windows affected versions not specified Description: The issue is related to errors in security settings of the Hypervisor-protected Code Integrity HVCI security feature in the Windows operating system. This allows an attacker to bypass...

Microsoft Hypervisor-Protected Code Integrity Security Vulnerability

Microsoft Hypervisor-Protected Code Integrity is a security feature of Windows from Microsoft Corporation USA that makes it difficult for malicious programs to hijack computers using low-level drivers. A security vulnerability exists in Microsoft Hypervisor-Protected Code Integrity. An attacker...

Debian dla-3759 : qemu - security update

The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3759 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3759-1 [email protected]...