CVE-2024-26327 Affecting qemu package, versions <1:9.0.2+ds-4ubuntu2


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.04% (11th percentile)

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  • Snyk IDSNYK-UBUNTU2410-QEMU-8192122
  • published15 Oct 2024
  • disclosed19 Feb 2024

Introduced: 19 Feb 2024

CVE-2024-26327  (opens in a new tab)

How to fix?

Upgrade Ubuntu:24.10 qemu to version 1:9.0.2+ds-4ubuntu2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu package and not the qemu package as distributed by Ubuntu. See How to fix? for Ubuntu:24.10 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