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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-93819

PCI: mediatek: 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: mediatek: 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

  • 031337ace2d1c22a447da6390716fe92592cdd6e to < d54417acb22d9e8bc404a8598330bc9729ee7146affected
  • 031337ace2d1c22a447da6390716fe92592cdd6e to < 5dd379acfa38c516e904bcfa693502cd585a0bbaaffected
  • 031337ace2d1c22a447da6390716fe92592cdd6e to < 8d910649725955435c6a807944108bca0570712daffected
  • 031337ace2d1c22a447da6390716fe92592cdd6e to < 31e33dcc896527b3ad790fdc6aa6b8d2995c078baffected
  • 031337ace2d1c22a447da6390716fe92592cdd6e to < c57b971765f835138fa2fce3f2a171b004cbb114affected
  • 031337ace2d1c22a447da6390716fe92592cdd6e to < a568939487dcbc1a3e341208585e224be897e25eaffected
  • 031337ace2d1c22a447da6390716fe92592cdd6e to < a29812a55da8d0dbeb071b26ac428c338e3fc389affected

Linux Linux

Default version status: affected

  • 4.20affected
  • 0 to < 4.20unaffected
  • 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