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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-93821

PCI: altera: Protect root bus removal with rescan lock

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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]

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • ec15c4d0d5d2e431169fbdf6c6bcf0c8ff71ef22 to < cf9d84d1b6a7c3f3780c043df220a7e9e38137ebaffected
  • ec15c4d0d5d2e431169fbdf6c6bcf0c8ff71ef22 to < fc462f1bdeaea9789928cbfdf5e069ee559c7642affected
  • ec15c4d0d5d2e431169fbdf6c6bcf0c8ff71ef22 to < 442b7f2a093b4a75f8963aaa7cbb2b8df35a6ac3affected
  • ec15c4d0d5d2e431169fbdf6c6bcf0c8ff71ef22 to < 4b69c63cc247fc0f499fbd11076fee9c2a6e6fd7affected
  • ec15c4d0d5d2e431169fbdf6c6bcf0c8ff71ef22 to < c0cd65906e5f7e293ef2568c9524cc0a918333c3affected
  • ec15c4d0d5d2e431169fbdf6c6bcf0c8ff71ef22 to < 7cbb8f2750d91e64caff89e164ac8280bb80bedcaffected
  • ec15c4d0d5d2e431169fbdf6c6bcf0c8ff71ef22 to < a8759c8ac48c0419f5899e95a6ffc611b07c965baffected

Linux Linux

Default version status: affected

  • 5.3affected
  • 0 to < 5.3unaffected
  • 5.10.271 to ≤ 5.10.*unaffected
  • 5.15.222 to ≤ 5.15.*unaffected
  • 6.1.189 to ≤ 6.1.*unaffected
  • 6.6.158 to ≤ 6.6.*unaffected
  • 6.12.111 to ≤ 6.12.*unaffected
  • 6.18.53 to ≤ 6.18.*unaffected
  • 7.2 to ≤ *unaffected

References