CVE-2026-93822
N/A
N/A
Summary
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]
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 1fb37a8178da007cad75f48e2355b9dcb0711e06 < bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3 | affected |
| Linux | Linux | 1fb37a8178da007cad75f48e2355b9dcb0711e06 < ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c | affected |
| Linux | Linux | 1fb37a8178da007cad75f48e2355b9dcb0711e06 < a6a64e150f12ad5391e0a0d60f6a3d119b06ce50 | affected |
| Linux | Linux | 4.1 | affected |
| Linux | Linux | 0 < 4.1 | 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/bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3
- https://git.kernel.org/stable/c/ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c
- https://git.kernel.org/stable/c/a6a64e150f12ad5391e0a0d60f6a3d119b06ce50
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