Unrated severityNVD Advisory· Published Sep 24, 2026

CVE-2026-93819

Description

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

PCI: mediatek: 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]

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Linux/Kernelllm-fuzzy

Patches

Vulnerability mechanics

References

git.kernel.org/stable/c/a29812a55da8d0dbeb071b26ac428c338e3fc389nvd
git.kernel.org/stable/c/a568939487dcbc1a3e341208585e224be897e25envd
git.kernel.org/stable/c/c57b971765f835138fa2fce3f2a171b004cbb114nvd

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000