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CVE-2026-93818PCI: plda: Protect root bus removal with rescan lock

Description

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]

Timeline

  1. ID reserved

    By Linux

  2. · 6 days later

    Published

  3. · 1 day later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Received.

EPSS (exploitation in 30 days)
0.17% · top 94% of all CVEs (13 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.

Affected products

  • Linux · Linux

    • affected 76c9113968079140cb2f885631db422170f32105 – < 105f212a21cc6bef6855841216dd476022626170
    • affected 76c9113968079140cb2f885631db422170f32105 – < cb78a1d7a2787758a2d8e1182c346d4349f43260
    • affected 76c9113968079140cb2f885631db422170f32105 – < 4e4f9745f016c1631d00a4035b06f6e75d449e01

  • Linux · Linux

    • affected 6.11
    • unaffected < 6.11
    • unaffected 6.12.111 – ≤ 6.12.*
    • unaffected 6.18.53 – ≤ 6.18.*
    • unaffected 7.2 – ≤ *

References

References3

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .