CVE-2026-93818
N/A
N/A
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 76c9113968079140cb2f885631db422170f32105 < 105f212a21cc6bef6855841216dd476022626170 | affected |
| Linux | Linux | 76c9113968079140cb2f885631db422170f32105 < cb78a1d7a2787758a2d8e1182c346d4349f43260 | affected |
| Linux | Linux | 76c9113968079140cb2f885631db422170f32105 < 4e4f9745f016c1631d00a4035b06f6e75d449e01 | affected |
| Linux | Linux | 6.11 | affected |
| Linux | Linux | 0 < 6.11 | unaffected |
| Linux | Linux | 6.12.111 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.53 <= 6.18.* | unaffected |
| Linux | Linux | 7.2 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/105f212a21cc6bef6855841216dd476022626170
- https://git.kernel.org/stable/c/cb78a1d7a2787758a2d8e1182c346d4349f43260
- https://git.kernel.org/stable/c/4e4f9745f016c1631d00a4035b06f6e75d449e01
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