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CVE-2026-93822

PCI: iproc: Protect root bus removal with rescan lock

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.10.271, 5.15.222, 6.1.189, 6.6.158, 6.12.111, and 1 more
None on Exploit-DB, Metasploit or GitHub

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]

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 1fb37a8178da007cad75f48e2355b9dcb0711e06 · fixed in e7d9d7be2c1f8d434032983bc86a05805178c9c9; From 1fb37a8178da007cad75f48e2355b9dcb0711e06 · fixed in 1618e374ba4c7117c04662422ef985e9d64e2466; From 1fb37a8178da007cad75f48e2355b9dcb0711e06 · fixed in 4e1d34d824050a4e700ca442f815a95d9f214b83; From 1fb37a8178da007cad75f48e2355b9dcb0711e06 · fixed in aaf4153caed9f1760b9f266612b0599bfd97150c; From 1fb37a8178da007cad75f48e2355b9dcb0711e06 · fixed in bd2bf1e0d973c93fc1637b90cbb9a5a5f6884bd3; From 1fb37a8178da007cad75f48e2355b9dcb0711e06 · fixed in ee06aafc2d760a4ee023e0b2e95ce1ec71bddc6c; From 1fb37a8178da007cad75f48e2355b9dcb0711e06 · fixed in a6a64e150f12ad5391e0a0d60f6a3d119b06ce50

  • Linux Linux

    4.1

  • KernelLinux

    From 4.1.0 · fixed in 5.10.271; From 5.11.0 · fixed in 5.15.222; From 5.16.0 · fixed in 6.1.189; From 6.2.0 · fixed in 6.6.158; From 6.7.0 · fixed in 6.12.111; From 6.13.0 · fixed in 6.18.53

References 7

git.kernel.org