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CVE-2026-93818

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

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: PCI: plda: 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 76c9113968079140cb2f885631db422170f32105 before 105f212a21cc6bef6855841216dd476022626170; affected 76c9113968079140cb2f885631db422170f32105 before cb78a1d7a2787758a2d8e1182c346d4349f43260; affected 76c9113968079140cb2f885631db422170f32105 before 4e4f9745f016c1631d00a4035b06f6e75d449e01
Linux / Linuxaffected 6.11; unaffected 0 before 6.11; unaffected 6.12.111 through 6.12.*; unaffected 6.18.53 through 6.18.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References