CVE-2026-93820
PCI: rockchip: Protect root bus removal with rescan lock
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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]
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 24, 2026 |
| Last Updated | Oct 3, 2026 |
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Affected Versions
Linux / Linux
073d3dbe9a7c38888d8dafe09df421b174a6cffa < 025308e7c9cd10112b73558c9f63f8f7285fa726 073d3dbe9a7c38888d8dafe09df421b174a6cffa < ac47d42901859edb504a2890a3a5709c86dbc0c3 073d3dbe9a7c38888d8dafe09df421b174a6cffa < eaeb9bed3641741aceb0add84a97023bed61e748 073d3dbe9a7c38888d8dafe09df421b174a6cffa < 5d566ac3a055f0a6f4890ff0af7cfd7e8ed89652 073d3dbe9a7c38888d8dafe09df421b174a6cffa < ebca7e5947720e9d4bd918af3e17720270c50744 073d3dbe9a7c38888d8dafe09df421b174a6cffa < 9b19201f57d87c4d0777621275dbc59bff41b7f2 073d3dbe9a7c38888d8dafe09df421b174a6cffa < 0bd9611587bb494c33566d825fe34b2705e4b167
Linux / Linux
4.12
References
git.kernel.org: https://git.kernel.org/stable/c/025308e7c9cd10112b73558c9f63f8f7285fa726 git.kernel.org: https://git.kernel.org/stable/c/ac47d42901859edb504a2890a3a5709c86dbc0c3 git.kernel.org: https://git.kernel.org/stable/c/eaeb9bed3641741aceb0add84a97023bed61e748 git.kernel.org: https://git.kernel.org/stable/c/5d566ac3a055f0a6f4890ff0af7cfd7e8ed89652 git.kernel.org: https://git.kernel.org/stable/c/ebca7e5947720e9d4bd918af3e17720270c50744 git.kernel.org: https://git.kernel.org/stable/c/9b19201f57d87c4d0777621275dbc59bff41b7f2 git.kernel.org: https://git.kernel.org/stable/c/0bd9611587bb494c33566d825fe34b2705e4b167