CVE-2026-93818PCI: plda: Protect root bus removal with rescan lock
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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]
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Sep 25, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 76c9113968079140cb2f885631db422170f32105 before 105f212a21cc6bef6855841216dd476022626170; from 76c9113968079140cb2f885631db422170f32105 before cb78a1d7a2787758a2d8e1182c346d4349f43260; 76c9113968079140cb2f885631db422170f32105 builds before 4e4f9745f016c1631d00a4035b06f6e75d449e01 | CNA record |
References
- https://git.kernel.org/stable/c/105f212a21cc6bef6855841216dd476022626170
- https://git.kernel.org/stable/c/cb78a1d7a2787758a2d8e1182c346d4349f43260
- https://git.kernel.org/stable/c/4e4f9745f016c1631d00a4035b06f6e75d449e01
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.