CVE-2026-93820
N/A
N/A
Summary
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
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 073d3dbe9a7c38888d8dafe09df421b174a6cffa < ebca7e5947720e9d4bd918af3e17720270c50744 | affected |
| Linux | Linux | 073d3dbe9a7c38888d8dafe09df421b174a6cffa < 9b19201f57d87c4d0777621275dbc59bff41b7f2 | affected |
| Linux | Linux | 073d3dbe9a7c38888d8dafe09df421b174a6cffa < 0bd9611587bb494c33566d825fe34b2705e4b167 | affected |
| Linux | Linux | 4.12 | affected |
| Linux | Linux | 0 < 4.12 | unaffected |
| Linux | Linux | 6.12.111 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.53 <= 6.18.* | unaffected |
| Linux | Linux | 7.2 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/ebca7e5947720e9d4bd918af3e17720270c50744
- https://git.kernel.org/stable/c/9b19201f57d87c4d0777621275dbc59bff41b7f2
- https://git.kernel.org/stable/c/0bd9611587bb494c33566d825fe34b2705e4b167
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.