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CVE-2026-93822

PCI: iproc: Protect root bus removal with rescan lock PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 1fb37a8178da007cad75f48e2355b9dcb0711e06 before e7d9d7be2c1f8d434032983bc86a05805178c9c9; affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 before 1618e374ba4c7117c04662422ef985e9d64e2466; affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 before 4e1d34d824050a4e700ca442f815a95d9f214b83; affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 before aaf4153caed9f1760b9f266612b0599bfd97150c; affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 before bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3; affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 before ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c; affected 1fb37a8178da007cad75f48e2355b9dcb0711e06 before a6a64e150f12ad5391e0a0d60f6a3d119b06ce50
Linux / Linuxaffected 4.1; unaffected 0 before 4.1; unaffected 5.10.271 through 5.10.*; unaffected 5.15.222 through 5.15.*; unaffected 6.1.189 through 6.1.*; unaffected 6.6.158 through 6.6.*; unaffected 6.12.111 through 6.12.*; unaffected 6.18.53 through 6.18.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References