# RHSA-2022:7967: Security update for 22 packages

RHSA-2022:7967, released November 15, 2022, fixes 4 CVEs across 22 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2022-7967
- Platform: Linux
- Released: Nov 15, 2022
- Priority: High (Closes CVE-2021-3750, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2022:7967

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [qemu-guest-agent](https://patchblox.com/security/data/product/linux/qemu-guest-agent.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-img](https://patchblox.com/security/data/product/linux/qemu-img.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm](https://patchblox.com/security/data/product/linux/qemu-kvm.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-audio-pa](https://patchblox.com/security/data/product/linux/qemu-kvm-audio-pa.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-block-curl](https://patchblox.com/security/data/product/linux/qemu-kvm-block-curl.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-block-rbd](https://patchblox.com/security/data/product/linux/qemu-kvm-block-rbd.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-common](https://patchblox.com/security/data/product/linux/qemu-kvm-common.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-core](https://patchblox.com/security/data/product/linux/qemu-kvm-core.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-device-display-virtio-gpu](https://patchblox.com/security/data/product/linux/qemu-kvm-device-display-virtio-gpu.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-device-display-virtio-gpu-ccw](https://patchblox.com/security/data/product/linux/qemu-kvm-device-display-virtio-gpu-ccw.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-device-display-virtio-gpu-gl](https://patchblox.com/security/data/product/linux/qemu-kvm-device-display-virtio-gpu-gl.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-device-display-virtio-gpu-pci](https://patchblox.com/security/data/product/linux/qemu-kvm-device-display-virtio-gpu-pci.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-device-display-virtio-gpu-pci-gl](https://patchblox.com/security/data/product/linux/qemu-kvm-device-display-virtio-gpu-pci-gl.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-device-display-virtio-vga](https://patchblox.com/security/data/product/linux/qemu-kvm-device-display-virtio-vga.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-device-display-virtio-vga-gl](https://patchblox.com/security/data/product/linux/qemu-kvm-device-display-virtio-vga-gl.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-device-usb-host](https://patchblox.com/security/data/product/linux/qemu-kvm-device-usb-host.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-device-usb-redirect](https://patchblox.com/security/data/product/linux/qemu-kvm-device-usb-redirect.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-docs](https://patchblox.com/security/data/product/linux/qemu-kvm-docs.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-tools](https://patchblox.com/security/data/product/linux/qemu-kvm-tools.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-ui-egl-headless](https://patchblox.com/security/data/product/linux/qemu-kvm-ui-egl-headless.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-kvm-ui-opengl](https://patchblox.com/security/data/product/linux/qemu-kvm-ui-opengl.md) | RHEL 9 | 17:7.0.0-13.el9 |
| [qemu-pr-helper](https://patchblox.com/security/data/product/linux/qemu-pr-helper.md) | RHEL 9 | 17:7.0.0-13.el9 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-3750](https://patchblox.com/security/data/cve/CVE-2021-3750.md) | High | hivex: Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms | 8.2 | 0.0051 |  |
| [CVE-2021-3507](https://patchblox.com/security/data/cve/CVE-2021-3507.md) | High | qemu-block-extra: A heap buffer overflow was found in the floppy disk emulator of QEMU up to6.0.0 (including) | 7.5 | 0.0049 |  |
| [CVE-2021-3611](https://patchblox.com/security/data/cve/CVE-2021-3611.md) | High | qemu-guest-agent: Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures | 7.5 | 0.0046 |  |
| [CVE-2021-4158](https://patchblox.com/security/data/cve/CVE-2021-4158.md) | High | qemu-kvm-block-rbd: Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms | 7.8 | 0.0040 |  |

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Data as of 2026-11-07T06:34:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo