CVE-2026-93820
Last modified
CVE-2026-93820 is a vulnerability of currently unknown severity. 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].
Description
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]
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 073d3dbe9a7c38888d8dafe09df421b174a6cffa, < ebca7e5947720e9d4bd918af3e17720270c50744; >= 073d3dbe9a7c38888d8dafe09df421b174a6cffa, < 9b19201f57d87c4d0777621275dbc59bff41b7f2; >= 073d3dbe9a7c38888d8dafe09df421b174a6cffa, < 0bd9611587bb494c33566d825fe34b2705e4b167 |
| Linux | Linux | 4.12 |
References
Timeline
- Published
- Last Modified
- Status
- Received
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Scan your code nowSource: NVD / NIST