Azure Linux 3.0 Security Update: qemu (CVE-2024-26328)

medium Nessus Plugin ID 295929

Synopsis

The remote Azure Linux host is missing one or more security updates.

Description

The version of qemu installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-26328 advisory.

- An issue was discovered in QEMU 7.1.0 through 8.2.1. register_vfs in hw/pci/pcie_sriov.c does not set NumVFs to PCI_SRIOV_TOTAL_VF, and thus interaction with hw/nvme/ctrl.c is mishandled. (CVE-2024-26328)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://nvd.nist.gov/vuln/detail/CVE-2024-26328

Plugin Details

Severity: Medium

ID: 295929

File Name: azure_linux_CVE-2024-26328.nasl

Version: 1.1

Type: local

Published: 1/22/2026

Updated: 1/22/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

Vector: CVSS2#AV:L/AC:L/Au:M/C:N/I:N/A:C

CVSS Score Source: CVE-2024-26328

CVSS v3

Risk Factor: Medium

Base Score: 6

Temporal Score: 5.2

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:microsoft:azure_linux:qemu-system-aarch64-core, p-cpe:/a:microsoft:azure_linux:qemu-system-alpha-core, p-cpe:/a:microsoft:azure_linux:qemu-device-display-virtio-gpu, x-cpe:/o:microsoft:azure_linux, p-cpe:/a:microsoft:azure_linux:qemu-system-loongarch64, p-cpe:/a:microsoft:azure_linux:qemu-system-microblaze, p-cpe:/a:microsoft:azure_linux:qemu-system-loongarch64-core, p-cpe:/a:microsoft:azure_linux:qemu-device-display-virtio-vga-gl, p-cpe:/a:microsoft:azure_linux:qemu-system-cris, p-cpe:/a:microsoft:azure_linux:qemu-device-display-virtio-gpu-pci, p-cpe:/a:microsoft:azure_linux:qemu-audio-alsa, p-cpe:/a:microsoft:azure_linux:qemu-block-iscsi, p-cpe:/a:microsoft:azure_linux:qemu-tests, p-cpe:/a:microsoft:azure_linux:qemu-ui-curses, p-cpe:/a:microsoft:azure_linux:qemu-system-arm, p-cpe:/a:microsoft:azure_linux:qemu-block-dmg, p-cpe:/a:microsoft:azure_linux:qemu-ipxe, p-cpe:/a:microsoft:azure_linux:qemu-audio-oss, p-cpe:/a:microsoft:azure_linux:qemu-system-m68k-core, p-cpe:/a:microsoft:azure_linux:qemu-system-cris-core, p-cpe:/a:microsoft:azure_linux:qemu-system-alpha, p-cpe:/a:microsoft:azure_linux:qemu-block-curl, p-cpe:/a:microsoft:azure_linux:qemu-system-avr, p-cpe:/a:microsoft:azure_linux:qemu-system-arm-core, p-cpe:/a:microsoft:azure_linux:qemu-img, p-cpe:/a:microsoft:azure_linux:qemu-guest-agent, p-cpe:/a:microsoft:azure_linux:qemu-system-m68k, p-cpe:/a:microsoft:azure_linux:qemu-kvm-core, p-cpe:/a:microsoft:azure_linux:qemu-common, p-cpe:/a:microsoft:azure_linux:qemu-kvm, p-cpe:/a:microsoft:azure_linux:qemu-system-hppa, p-cpe:/a:microsoft:azure_linux:qemu-user-binfmt, p-cpe:/a:microsoft:azure_linux:qemu-system-hppa-core, p-cpe:/a:microsoft:azure_linux:qemu-docs, p-cpe:/a:microsoft:azure_linux:qemu-tools, p-cpe:/a:microsoft:azure_linux:qemu-system-microblaze-core, p-cpe:/a:microsoft:azure_linux:qemu-block-nfs, p-cpe:/a:microsoft:azure_linux:qemu-system-aarch64, p-cpe:/a:microsoft:azure_linux:qemu-pr-helper, p-cpe:/a:microsoft:azure_linux:qemu-system-avr-core, p-cpe:/a:microsoft:azure_linux:qemu-user, p-cpe:/a:microsoft:azure_linux:qemu, p-cpe:/a:microsoft:azure_linux:qemu-device-display-virtio-vga, p-cpe:/a:microsoft:azure_linux:qemu-device-usb-redirect, p-cpe:/a:microsoft:azure_linux:qemu-device-usb-host, p-cpe:/a:microsoft:azure_linux:qemu-device-display-virtio-gpu-ccw

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/AzureLinux/release, Host/AzureLinux/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 5/13/2025

Vulnerability Publication Date: 2/19/2024

Reference Information

CVE: CVE-2024-26328

IAVB: 2024-B-0022-S