How severe is CVE-2024-26328?

CVE-2024-26328 has a CVSS 3.x base score of 6.0, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-26328 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-26328?

CVE-2024-26328 affects Qemu. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-26328?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-26328 have an EU (EUVD) identifier?

Yes. CVE-2024-26328 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-23597.

When was CVE-2024-26328 published?

CVE-2024-26328 was published on 2024-02-19 and last updated on 2026-06-17.

CVE-2024-26328

CVE-2024-26328 is a medium-severity vulnerability in Qemu with a CVSS 3.x base score of 6.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: Medium (CVSS 3.x base score 6.0)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-23597
Weakness: CWE-787
Affected product: Qemu
Published: 2024-02-19
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2024-26328?: 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.
How severe is CVE-2024-26328?: CVE-2024-26328 has a CVSS 3.x base score of 6.0, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-26328 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-26328?: CVE-2024-26328 affects Qemu. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-26328?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-26328 have an EU (EUVD) identifier?: Yes. CVE-2024-26328 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-23597.
When was CVE-2024-26328 published?: CVE-2024-26328 was published on 2024-02-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*

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