CVE-2026-43022
CSIRTS triage
- What
- A return value error handling issue exists in hci_cmd_sync_queue_once() Bluetooth function.
- Who is affected
- Systems with Bluetooth HCI support in affected kernel versions.
- Urgency
- Unknown severity; insufficient information available for risk assessment.
- Action
- Await clarification on CVE-2026-43022 severity and impact before prioritizing patches.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.11% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all EPSS-scored CVEs.
Advisory coverage (1)
- unknownCVE-2026-43022: Bluetooth: hci_sync: hci_cmd_sync_queue_once() return -EEXIST if existsmsrc · 2026-08-06
External references
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