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CVE-2026-93818

Last refreshed2026-10-03

Status: UPDATED  |  Advisory ID: CVE-2026-93818

Key Details

CVECVE-2026-93818
Affected productsLinux Linux

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
LinuxLinux
SubsystemsGeneral OT
SectorsMultiple

What to Know

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

PCI: plda: 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] (NVD)

What to Do

Monitor Linux's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-93818
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-93818