CVE-2026-93820 - Vulnerability Details - OpenCVE

In the Linux kernel, the following vulnerability has been resolved:

PCI: rockchip: Protect root bus removal with rescan lock

Hold the pci_rescan_remove_lock lock while stopping and removing a root bus
to avoid racing with concurrent rescan or hotplug operations triggered via
sysfs. Such races may lead to use-after-free issues or system crashes.

[bhelgaas: commit log]

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Vendors	Products
Linux Subscribe	Linux Kernel Subscribe

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://git.kernel.org/stable/c/0bd9611587bb494c33566d825fe34b2705e4b167
https://git.kernel.org/stable/c/9b19201f57d87c4d0777621275dbc59bff41b7f2
https://git.kernel.org/stable/c/ebca7e5947720e9d4bd918af3e17720270c50744

History

Thu, 24 Sep 2026 16:30:00 +0000

Type	Values Removed	Values Added
Description		In the Linux kernel, the following vulnerability has been resolved: PCI: rockchip: Protect root bus removal with rescan lock Hold the pci_rescan_remove_lock lock while stopping and removing a root bus to avoid racing with concurrent rescan or hotplug operations triggered via sysfs. Such races may lead to use-after-free issues or system crashes. [bhelgaas: commit log]
Title		PCI: rockchip: Protect root bus removal with rescan lock
First Time appeared		Linux Linux linux Kernel
CPEs		cpe:2.3:o:linux:linux_kernel::::::::
Vendors & Products		Linux Linux linux Kernel
References		https://git.kernel.org/stable/c/0bd9611587bb494c33566d825fe34b2705e4b167 https://git.kernel.org/stable/c/9b19201f57d87c4d0777621275dbc59bff41b7f2 https://git.kernel.org/stable/c/ebca7e5947720e9d4bd918af3e17720270c50744

Projects

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MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2026-09-24T16:02:58.625Z

Updated: 2026-09-24T16:02:58.625Z

Reserved: 2026-09-18T17:59:28.791Z

Link: CVE-2026-93820

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-09-24T17:17:15.573

Modified: 2026-09-24T17:17:15.573

Link: CVE-2026-93820

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

No weakness.

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