CVE-2026-93820

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Source
https://cve.org/CVERecord?id=CVE-2026-93820
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93820.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-93820
Downstream
Published
2026-09-24T16:02:58Z
Modified
2026-10-05T02:31:03Z
Summary
PCI: rockchip: Protect root bus removal with rescan lock
Details

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]

Database specific 
{
    "cna_assigner":  "Linux",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93820.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
073d3dbe9a7c38888d8dafe09df421b174a6cffa
Fixed
025308e7c9cd10112b73558c9f63f8f7285fa726
Fixed
ac47d42901859edb504a2890a3a5709c86dbc0c3
Fixed
eaeb9bed3641741aceb0add84a97023bed61e748
Fixed
5d566ac3a055f0a6f4890ff0af7cfd7e8ed89652
Fixed
ebca7e5947720e9d4bd918af3e17720270c50744
Fixed
9b19201f57d87c4d0777621275dbc59bff41b7f2
Fixed
0bd9611587bb494c33566d825fe34b2705e4b167

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93820.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.12.0
Fixed
5.10.271
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.222
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.189
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.158
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.111
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.53

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93820.json"