Riskcovery

CVE-2026-93818

PCI: plda: Protect root bus removal with rescan lock

State
Published
Severity
Not scored
Published
Sep 24, 2026
Updated
Sep 25, 2026
Reserved
Sep 18, 2026

Read the record on cve.org

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]

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 76c9113968079140cb2f885631db422170f32105 to before 105f212a21cc6bef6855841216dd476022626170Affected
  • 76c9113968079140cb2f885631db422170f32105 to before cb78a1d7a2787758a2d8e1182c346d4349f43260Affected
  • 76c9113968079140cb2f885631db422170f32105 to before 4e4f9745f016c1631d00a4035b06f6e75d449e01Affected
LinuxLinux
  • 6.11Affected
  • before 6.11Not affected
  • 6.12.111 through 6.12.*Not affected
  • 6.18.53 through 6.18.*Not affected
  • 7.2 and laterNot affected

References

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