Moderate: Red Hat Bug Fix Advisory: MTV 2.5.5 Images

Updated Release packages that fix several bugs and add various enhancements are now available. Migration Toolkit for Virtualization 2.5.5 Images...

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...

Advisory ROSA-SA-2024-2356

Software: libxml2 2.9.7 OS: ROSA Virtualization 2.1 packageevrstring: libxml2-2.9.7-16.rv3 CVE-ID: CVE-2016-3709 BDU-ID: 2023-07602 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the Libxml2 library is related to the failure to take measures to protect the structure of a web page. Exploitation of...

Advisory ROSA-SA-2024-2355

Software: libvirt 6.0.0 OS: ROSA Virtualization 2.1 packageevrstring: libvirt-6.0.0-28.module+el8.3.0+7827+5e65edd7.src.rpm CVE-ID: CVE-2020-14339 BDU-ID: None CVE-Crit: HIGH CVE-DESC.: A vulnerability was discovered in libvirt that caused the /dev/mapper/control file descriptor to be exposed to...

The vulnerability of the Windows Hyper-V hardware virtualization system allows a attacker to trigger a service failure.

The vulnerability of the Windows Hyper-V hardware virtualization system is related to resource release errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

UBUNTU-CVE-2024-26327

An issue was discovered in QEMU 7.1.0 through 8.2.1. registervfs in hw/pci/pciesriov.c mishandles the situation where a guest writes NumVFs greater than TotalVFs, leading to a buffer overflow in VF implementations...

SUSE CVE-2023-46838

Transmit requests in Xen's virtual network protocol can consist of multiple parts. While not really useful, except for the initial part any of them may be of zero length, i.e. carry no data at all. Besides a certain initial portion of the to be transferred data, these parts are directly translate...

Advisory ROSA-SA-2024-2341

Software: grub2 2.02 OS: ROSA Virtualization 2.1 packageevrstring: grub2-2.02-148.0.1.rv3 CVE-ID: CVE-2022-2601 BDU-ID: 2022-06819 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the grubfontconstructglyph function of the Grub2 operating systems boot loader is related to an operation exceeding...

USN-6626-2 linux-lowlatency, linux-raspi 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-6626-2: 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...

[SECURITY] Fedora 38 Update: libkrun-1.7.2-4.fc38

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

[SECURITY] Fedora 38 Update: firecracker-1.6.0-6.fc38

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...

Fedora: Security Advisory for firecracker (FEDORA-2024-f2305d485f)

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-f2305d485f)

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...

UBUNTU-CVE-2023-31346

Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests...

UBUNTU-CVE-2023-31347

Due to a code bug in SecureTSC, SEV firmware may allow an attacker with high privileges to cause a guest to observe an incorrect TSC when Secure TSC is enabled potentially resulting in a loss of guest integrity...

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...