RHSA-2026:3077 — Security Advisory
Red Hat Security Advisory: qemu-kvm security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · February 23, 2026
Updated · October 10, 2026
Topic
An update for qemu-kvm is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM.
Security Fix(es):
- qemu-kvm: VNC WebSocket handshake use-after-free (CVE-2025-11234)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.