CVE-2025-54567

Publication date 25 July 2025

Last updated 28 August 2025

Ubuntu priority

Why this priority?

Cvss 3 Severity Score

Score breakdown

Description

hw/pci/pcie_sriov.c in QEMU through 10.0.3 mishandles the VF Enable bit write mask, a related issue to CVE-2024-26327.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
qemu	25.04 plucky	Not affected
	24.04 LTS noble	Not affected
	22.04 LTS jammy	Not affected
	20.04 LTS focal	Not affected
	18.04 LTS bionic	Not affected
	16.04 LTS xenial	Not affected
	14.04 LTS trusty	Not affected

Notes

mdeslaur

per Debian introduced by: https://gitlab.com/qemu-project/qemu/-/commit/5e7dd17e43486f41d4f88dbefd7219f0524f424c https://gitlab.com/qemu-project/qemu/-/commit/f9efcd47110de43dd841ada5bd1a40ec169eabca

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
qemu	Upstream: cad9aa6

Severity score breakdown

Parameter	Value
Base score	4.2 · Medium
Attack vector	Adjacent
Attack complexity	High
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	Low
Availability impact	Low
Vector	CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L