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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-43021

Bluetooth: hci_sync: fix leaks when hci_cmd_sync_queue_once fails

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: fix leaks when hci_cmd_sync_queue_once fails When hci_cmd_sync_queue_once() returns with error, the destroy callback will not be called. Fix leaking references / memory on these failures.

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

  • a106e50be74b0896583f4d010a69f9806e4194f4 to < 7fd74178d4b16dcf47179da634ea9d7c02e3608baffected
  • a106e50be74b0896583f4d010a69f9806e4194f4 to < aca377208e7f7322bf4e107cdec6e7d7e8aa7a88affected

Linux Linux

Default version status: affected

  • 6.19affected
  • 0 to < 6.19unaffected
  • 6.19.12 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References