CVE-2026-93821
PCI: altera: Protect root bus removal with rescan lock
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: PCI: altera: 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]
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 24, 2026 |
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Affected Versions
Linux / Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < c0cd65906e5f7e293ef2568c9524cc0a918333c3 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 7cbb8f2750d91e64caff89e164ac8280bb80bedc 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < a8759c8ac48c0419f5899e95a6ffc611b07c965b 0 < 6.12.111 0 < 6.18.53
Linux / Linux
All versions affected