AMD SEV-SNP Security Vulnerability

AMD SEV-SNP is a secure encrypted virtualization firmware from UltraMicroelectronics AMD. A single key is used to encrypt system memory. AMD SEV-SNP has a security vulnerability that stems from a code error...

PT-2024-1766 · Microsoft · Windows Hyper-V +1

Name of the Vulnerable Software and Affected Versions: Windows Hyper-V affected versions not specified Description: The issue is related to errors in resource release in the Windows Hyper-V hardware virtualization system, which can be exploited to cause a denial of service. This allows attackers ...

virt:kvm_utils1 security update

hivex libguestfs libguestfs-winsupport libiscsi libnbd libvirt 5.7.0-41 - qemumonitor: Add defensive protection on mon-msg Wim ten Have Orabug: 35699260 - vircpi: Add PCIe 5.0 and 6.0 link speeds Michal Privoznik Orabug: 35496776 - qemuProcessSetupVcpusVnuma: add NULL check for def-cpu Shaleen...

Ubuntu: Security Advisory (USN-6628-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] Fedora 38 Update: libvirt-9.0.0-4.fc38

Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux and other OSes. The main package includes the libvirtd server exporting the virtualization support...

[SECURITY] Fedora 39 Update: firecracker-1.6.0-6.fc39

Firecracker is an open source virtualization technology that is purpose-built for creating and managing secure, multi-tenant container and function-based services that provide serverless operational models. Firecracker runs workloads in lightweight virtual machines, called microVMs, which combine...

[SECURITY] Fedora 39 Update: libkrun-1.7.2-4.fc39

Dynamic library providing Virtualization-based process isolation capabilities...

Fedora: Security Advisory for firecracker (FEDORA-2024-04877592b7)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora: Security Advisory for libkrun (FEDORA-2024-04877592b7)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-6628-1: Linux kernel (Intel IoTG) vulnerabilities

Quentin Minster discovered that a race condition existed in the KSMBD implementation in the Linux kernel when handling sessions operations. A remote attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2023-32250, CVE-2023-32252, CVE-2023-32257...

USN-6626-1: Linux kernel vulnerabilities

Quentin Minster discovered that a race condition existed in the KSMBD implementation in the Linux kernel when handling sessions operations. A remote attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2023-32250, CVE-2023-32252, CVE-2023-32257...

USN-6624-1 linux, linux-aws, linux-gcp, linux-hwe-6.5, linux-laptop, linux-lowlatency, linux-lowlatency-hwe-6.5, linux-oem-6.5, linux-oracle, linux-raspi, linux-starfive vulnerabilities

Marek Marczykowski-Górecki discovered that the Xen event channel infrastructure implementation in the Linux kernel contained a race condition. An attacker in a guest VM could possibly use this to cause a denial of service paravirtualized device unavailability. CVE-2023-34324 Zheng Wang discovered...

USN-6624-1: Linux kernel vulnerabilities

Marek Marczykowski-Górecki discovered that the Xen event channel infrastructure implementation in the Linux kernel contained a race condition. An attacker in a guest VM could possibly use this to cause a denial of service paravirtualized device unavailability. CVE-2023-34324 Zheng Wang discovered...

kernel: SEV-ES local priv escalation

A buffer overflow and null pointer dereference flaw was found in the Linux kernel's Secure Encrypted Virtualization SEV implementation for AMD functionality. This issue occurs when a user in SEV guest VM accesses MMIO registers, which could allow a local user to crash the system or escalate their...

kernel: TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED leading to guest malfunctioning

A flaw was found in the x86 KVM subsystem in kvmstealtimesetpreempted in arch/x86/kvm/x86.c in the Linux kernel. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVMVCPUPREEMPTED situations...

Advisory ROSA-SA-2024-2339

Software: libtirpc 1.1.4 OS: ROSA Virtualization 2.1 packageevrstring: libtirpc-1.1.4-8.rv3.src.rpm CVE-ID: CVE-2021-46828 BDU-ID: None CVE-Crit: HIGH CVE-DESC.: In libtirpc, remote attackers could exhaust the file descriptors of a process using libtirpc because idle TCP connections are not handl...

Advisory ROSA-SA-2024-2338

Software: libtiff 4.0.9 OS: ROSA Virtualization 2.1 packageevrstring: libtiff-4.0.9-28.rv3.src.rpm CVE-ID: CVE-2022-0561 BDU-ID: 2022-05790 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the TIFFFetchStripThing function of the tifdirread.c component of the LibTIFF library is related to pointer...

IBM PowerVM Hypervisor 信息泄露漏洞

IBM PowerVM Hypervisor is an application from International Business Machines IBM, Inc. Providing a secure and scalable virtualized environment, these applications are built on the advanced RAS capabilities and leading performance of the Power Systems platform. An information disclosure...

IBM PowerVM Hypervisor 信息泄露漏洞

IBM PowerVM Hypervisor is an application from International Business Machines IBM, Inc. Providing a secure and scalable virtualized environment, these applications are built on the advanced RAS capabilities and leading performance of the Power Systems platform. An information disclosure...

PT-2024-12444 · Ibm · Ibm Powervm Hypervisor

Name of the Vulnerable Software and Affected Versions: IBM PowerVM Hypervisor versions FW950.00 through FW950.90 IBM PowerVM Hypervisor versions FW1020.00 through FW1020.40 IBM PowerVM Hypervisor versions FW1030.00 through FW1030.30 Description: The issue could reveal sensitive partition data to ...