RHEL 9 : qemu-kvm (RHSA-2026:22147)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:22147 advisory. Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the...

CVE-2026-42859

Neat VNC is a VNC server library. Prior to 0.9.6, a pre-authentication stack buffer overflow exists in neatvnc in the RSA-AES security type handler. An unauthenticated remote attacker who can reach the VNC listening socket can send a crafted security type 5 RSA-AES or security type 129 RSA-AES-25...

virt:rhel and virt-devel:rhel security update

An update is available for seabios, swtpm, libguestfs-winsupport, module.libvirt, perl-Sys-Virt, module.supermin, module.libiscsi, module.libvirt-dbus, libvirt-dbus, module.swtpm, module.virt-v2v, qemu-kvm, module.sgabios, module.perl-Sys-Virt, libvirt-python, module.qemu-kvm,...

RHEL 10 : qemu-kvm (RHSA-2026:1831)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:1831 advisory. Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the...

MiracleLinux 9 : qemu-kvm-7.2.0-14.el9.5.ML.1 (AXSA:2023-6420:06)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6420:06 advisory. QEMU: VNC: improper I/O watch removal in TLS handshake can lead to remote unauthenticated denial of service CVE-2023-3354 Tenable has extracted the preceding...

CVE-2025-11234 Qemu-kvm: vnc websocket handshake use-after-free

A flaw was found in QEMU. If the QIOChannelWebsock object is freed while it is waiting to complete a handshake, a GSource is leaked. This can lead to the callback firing later on and triggering a use-after-free in the use of the channel. This can be abused by a malicious client with network acces...

VNC Keyboard - Remote Code Execution (Metasploit)

This module requires Metasploit: http://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core' require 'rex/proto/rfb' class Metasploit3 'VNC Keyboard Remote Code Execution', 'Description' = %q This module exploits VNC servers by sending virtual...