CVE-2026-93818
Unknown
Description
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]
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedSep 24, 2026
First seenSep 24, 2026
How to fix
Update
- Linux Linux105f212a21cc6bef6855841216dd476022626170, cb78a1d7a2787758a2d8e1182c346d4349f43260, 4e4f9745f016c1631d00a4035b06f6e75d449e01 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 76c9113968079140cb2f885631db422170f32105 ≤ v < 105f212a21cc6bef6855841216dd476022626170, 76c9113968079140cb2f885631db422170f32105 ≤ v < cb78a1d7a2787758a2d8e1182c346d4349f43260, 76c9113968079140cb2f885631db422170f32105 ≤ v < 4e4f9745f016c1631d00a4035b06f6e75d449e01, 6.11 | 105f212a21cc6bef6855841216dd476022626170, cb78a1d7a2787758a2d8e1182c346d4349f43260, 4e4f9745f016c1631d00a4035b06f6e75d449e01 |
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