{"cve":"CVE-2026-93819","nvd":{"published":"2026-09-24T17:17:15.467","modified":"2026-10-03T11:17:51.670","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: mediatek: Protect root bus removal with rescan lock\n\nHold the pci_rescan_remove_lock lock while stopping and removing a root bus\nto avoid racing with concurrent rescan or hotplug operations triggered via\nsysfs.  Such races may lead to use-after-free issues or system crashes.\n\n[bhelgaas: commit log]","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/31e33dcc896527b3ad790fdc6aa6b8d2995c078b","https://git.kernel.org/stable/c/5dd379acfa38c516e904bcfa693502cd585a0bba","https://git.kernel.org/stable/c/8d910649725955435c6a807944108bca0570712d","https://git.kernel.org/stable/c/a29812a55da8d0dbeb071b26ac428c338e3fc389","https://git.kernel.org/stable/c/a568939487dcbc1a3e341208585e224be897e25e"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:56:02.509636177+00:00"},"epss":{"cve":"CVE-2026-93819","score":0.00173,"percentile":0.0663,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}