CVE-2026-93822
Unknown
Description
In the Linux kernel, the following vulnerability has been resolved: PCI: iproc: 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]
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedSep 24, 2026
First seenSep 24, 2026
How to fix
Update
- Linux Linuxe7d9d7be2c1f8d434032983bc86a05805178c9c9, 1618e374ba4c7117c04662422ef985e9d64e2466, 4e1d34d824050a4e700ca442f815a95d9f214b83, aaf4153caed9f1760b9f266612b0599bfd97150c, bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3, ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c, a6a64e150f12ad5391e0a0d60f6a3d119b06ce50 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 1fb37a8178da007cad75f48e2355b9dcb0711e06 ≤ v < e7d9d7be2c1f8d434032983bc86a05805178c9c9, 1fb37a8178da007cad75f48e2355b9dcb0711e06 ≤ v < 1618e374ba4c7117c04662422ef985e9d64e2466, 1fb37a8178da007cad75f48e2355b9dcb0711e06 ≤ v < 4e1d34d824050a4e700ca442f815a95d9f214b83, 1fb37a8178da007cad75f48e2355b9dcb0711e06 ≤ v < aaf4153caed9f1760b9f266612b0599bfd97150c, 1fb37a8178da007cad75f48e2355b9dcb0711e06 ≤ v < bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3, 1fb37a8178da007cad75f48e2355b9dcb0711e06 ≤ v < ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c, 1fb37a8178da007cad75f48e2355b9dcb0711e06 ≤ v < a6a64e150f12ad5391e0a0d60f6a3d119b06ce50, 4.1 | e7d9d7be2c1f8d434032983bc86a05805178c9c9, 1618e374ba4c7117c04662422ef985e9d64e2466, 4e1d34d824050a4e700ca442f815a95d9f214b83, aaf4153caed9f1760b9f266612b0599bfd97150c, bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3, ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c, a6a64e150f12ad5391e0a0d60f6a3d119b06ce50 |
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