CVE-2026-93818

Source
https://cve.org/CVERecord?id=CVE-2026-93818
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93818.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-93818
Downstream
Published
2026-09-24T16:02:54Z
Modified
2026-09-27T03:30:21Z
Summary
PCI: plda: Protect root bus removal with rescan lock
Details

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]

Database specific
{
    "cna_assigner":  "Linux",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93818.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
76c9113968079140cb2f885631db422170f32105
Fixed
105f212a21cc6bef6855841216dd476022626170
Fixed
cb78a1d7a2787758a2d8e1182c346d4349f43260
Fixed
4e4f9745f016c1631d00a4035b06f6e75d449e01

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93818.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.11.0
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-2026-93818.json"