Summary
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: VNC: improper I/O watch removal in TLS handshake can lead to remote unauthenticated denial of service (CVE-2023-3354)
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.
Bug Fix(es):
* [qemu-kvm] rhel guest failed boot with multi disks on error Failed to start udev Wait for Complete Device Initialization (BZ#2211923)
* [almalinux9.2] hotplug/hotunplug mlx vdpa device to the occupied addr port, then qemu core dump occurs after shutdown guest (BZ#2227721)
Fixed packages 19
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 9 | qemu-guest-agent | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-img | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm-audio-pa | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm-block-curl | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm-block-rbd | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm-common | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm-core | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm-device-display-virtio-gpu | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm-device-display-virtio-gpu-ccw | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm-device-display-virtio-gpu-pci | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm-device-display-virtio-vga | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm-device-usb-host | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm-device-usb-redirect | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm-docs | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm-tools | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm-ui-egl-headless | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-kvm-ui-opengl | 17:7.2.0-14.el9_2.5.alma.1 |
| AlmaLinux · 9 | qemu-pr-helper | 17:7.2.0-14.el9_2.5.alma.1 |
Vulnerabilities 1
-
High 7.5
Improper i/o watch removal in tls handshake can lead to remote unauthenticated denial of service
A flaw was found in the QEMU built-in VNC server. When a client connects to the VNC server, QEMU checks whether the current number of connections crosses a certain threshold and if so, cleans up the previous connection. If the previous connection happens to b…