Unrated severityNVD Advisory· Published Sep 24, 2026· Updated Oct 3, 2026
CVE-2026-93819
CVE-2026-93819
Description
In the Linux kernel, the following vulnerability has been resolved:
PCI: mediatek: 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]
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
7- git.kernel.org/stable/c/31e33dcc896527b3ad790fdc6aa6b8d2995c078bnvd
- git.kernel.org/stable/c/5dd379acfa38c516e904bcfa693502cd585a0bbanvd
- git.kernel.org/stable/c/8d910649725955435c6a807944108bca0570712dnvd
- git.kernel.org/stable/c/a29812a55da8d0dbeb071b26ac428c338e3fc389nvd
- git.kernel.org/stable/c/a568939487dcbc1a3e341208585e224be897e25envd
- git.kernel.org/stable/c/c57b971765f835138fa2fce3f2a171b004cbb114nvd
- git.kernel.org/stable/c/d54417acb22d9e8bc404a8598330bc9729ee7146nvd
News mentions
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