CVE-2026-53120: PCI: use generic driver_override infrastructure

mediumCVSS 5.5CVE-2026-53120

CSIRTS triage

Other

What: This advisory addresses the use of generic driver_override infrastructure in PCI.
Who is affected: Users of PCI devices with the vulnerability present.
Urgency: Remediation is medium urgency due to the medium severity of the issue.
Action: Update to the latest drivers for PCI devices.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: medium — CVSS 5.5
Published: 2026-06-09
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-53120

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-531200.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 5% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-53120	coverage & exploitation status	NVD · CVE.org

Recent advisories for PCI

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

unknownCVE-2026-53324: In the Linux kernel, the following vulnerability has been resolved: net: mana: Use pci_name() …nvd · 2026-06-26
highCVE-2026-53322: In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Clean up DMABUFs…nvd · 2026-06-26
unknownCVE-2026-53283: In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Bounds-check de…nvd · 2026-06-26
unknownCVE-2026-53280: In the Linux kernel, the following vulnerability has been resolved: iommu: Fix NULL group->dom…nvd · 2026-06-26
mediumCVE-2026-53112: wifi: rtlwifi: pci: fix possible use-after-free caused by unfinished irq_prepare_bcn_taskletmsrc · 2026-06-09
mediumCVE-2025-71313: PCI: endpoint: Add missing NULL check for alloc_workqueue()msrc · 2026-06-09