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CVE-2026-93820

PCI: rockchip: Protect root bus removal with rescan lock PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 073d3dbe9a7c38888d8dafe09df421b174a6cffa before 025308e7c9cd10112b73558c9f63f8f7285fa726; affected 073d3dbe9a7c38888d8dafe09df421b174a6cffa before ac47d42901859edb504a2890a3a5709c86dbc0c3; affected 073d3dbe9a7c38888d8dafe09df421b174a6cffa before eaeb9bed3641741aceb0add84a97023bed61e748; affected 073d3dbe9a7c38888d8dafe09df421b174a6cffa before 5d566ac3a055f0a6f4890ff0af7cfd7e8ed89652; affected 073d3dbe9a7c38888d8dafe09df421b174a6cffa before ebca7e5947720e9d4bd918af3e17720270c50744; affected 073d3dbe9a7c38888d8dafe09df421b174a6cffa before 9b19201f57d87c4d0777621275dbc59bff41b7f2; affected 073d3dbe9a7c38888d8dafe09df421b174a6cffa before 0bd9611587bb494c33566d825fe34b2705e4b167
Linux / Linuxaffected 4.12; unaffected 0 before 4.12; unaffected 5.10.271 through 5.10.*; unaffected 5.15.222 through 5.15.*; unaffected 6.1.189 through 6.1.*; unaffected 6.6.158 through 6.6.*; unaffected 6.12.111 through 6.12.*; unaffected 6.18.53 through 6.18.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References