Unrated severityNVD Advisory· Published Sep 24, 2026· Updated Oct 3, 2026
CVE-2026-93820
CVE-2026-93820
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 products
2Patches
Vulnerability mechanics
References
7- git.kernel.org/stable/c/025308e7c9cd10112b73558c9f63f8f7285fa726nvd
- git.kernel.org/stable/c/0bd9611587bb494c33566d825fe34b2705e4b167nvd
- git.kernel.org/stable/c/5d566ac3a055f0a6f4890ff0af7cfd7e8ed89652nvd
- git.kernel.org/stable/c/9b19201f57d87c4d0777621275dbc59bff41b7f2nvd
- git.kernel.org/stable/c/ac47d42901859edb504a2890a3a5709c86dbc0c3nvd
- git.kernel.org/stable/c/eaeb9bed3641741aceb0add84a97023bed61e748nvd
- git.kernel.org/stable/c/ebca7e5947720e9d4bd918af3e17720270c50744nvd
News mentions
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