CVE-2024-26327 Affecting qemu-kvm-device-display-virtio-gpu-pci package, versions <17:9.0.0-10.el9_5


Severity

Recommended
medium

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.04% (11th percentile)

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  • Snyk IDSNYK-ALMALINUX9-QEMUKVMDEVICEDISPLAYVIRTIOGPUPCI-8383809
  • published18 Nov 2024
  • disclosed12 Nov 2024

Introduced: 12 Nov 2024

NewCVE-2024-26327  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade AlmaLinux:9 qemu-kvm-device-display-virtio-gpu-pci to version 17:9.0.0-10.el9_5 or higher.
This issue was patched in ALSA-2024:9136.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-kvm-device-display-virtio-gpu-pci package and not the qemu-kvm-device-display-virtio-gpu-pci package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

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.

CVSS Scores

version 3.1