CVE-2024-26327
Fixed in a distro release EPSS <1%CVSS 5.3
An issue was discovered in QEMU 7.1.0 through 8.2.1. register_vfs in hw/pci/pcie_sriov.c mishandles the situation where a guest writes NumVFs greater than TotalVFs, leading to a buffer overflow in VF implementations.
Products: qemu
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 9 | qemu-guest-agent | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-img | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-audio-pa | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-block-blkio | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-block-curl | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-block-rbd | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-common | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-core | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-device-display-virtio-gpu | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-device-display-virtio-gpu-ccw | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-device-display-virtio-gpu-pci | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-device-display-virtio-vga | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-device-usb-host | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-device-usb-redirect | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-docs | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-tools | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-ui-egl-headless | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-kvm-ui-opengl | 17:9.0.0-10.el9_5 |
| AlmaLinux 9 | qemu-pr-helper | 17:9.0.0-10.el9_5 |
| Debian 12 | qemu | 1:7.2+dfsg-7+deb12u6 |
| Debian 13 | qemu | 1:8.2.3+ds-1 |
| Debian 14 | qemu | 1:8.2.3+ds-1 |
| Red Hat Enterprise Linux 9 | qemu-guest-agent | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-guest-agent-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-img | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-img-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-audio-dbus-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-audio-pa | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-audio-pa-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-block-blkio | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-block-blkio-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-block-curl | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-block-curl-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-block-rbd | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-block-rbd-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-common | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-common-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-core | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-core-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-debugsource | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-device-display-virtio-gpu | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-device-display-virtio-gpu-ccw | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-device-display-virtio-gpu-ccw-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-device-display-virtio-gpu-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-device-display-virtio-gpu-pci | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-device-display-virtio-gpu-pci-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-device-display-virtio-vga | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-device-display-virtio-vga-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-device-usb-host | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-device-usb-host-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-device-usb-redirect | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-device-usb-redirect-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-docs | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-tests-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-tools | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-tools-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-ui-dbus-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-ui-egl-headless | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-ui-egl-headless-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-ui-opengl | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-kvm-ui-opengl-debuginfo | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-pr-helper | 17:9.0.0-10.el9_5 |
| Red Hat Enterprise Linux 9 | qemu-pr-helper-debuginfo | 17:9.0.0-10.el9_5 |
| Rocky Linux 9 | qemu-kvm | 7:9.0.0-10.el9_5.2 |
| SUSE Linux Enterprise Micro 5.5 | qemu | 7.1.0-150500.49.12.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP5 | qemu | 7.1.0-150500.49.12.1 |
| SUSE Linux Enterprise Module for Package Hub 15 SP5 | qemu | 7.1.0-150500.49.12.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP5 | qemu | 7.1.0-150500.49.12.1 |
| Ubuntu 24.04 LTS | qemu | 1:8.2.2+ds-0ubuntu1.2 |
| openSUSE Leap 15.5 | qemu | 7.1.0-150500.49.12.1 |