Threats Tagged 'cve-2026-19940'
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Threats Tagged 'cve-2026-19940'
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0 CVE-2026-19940 is a use-after-free vulnerability in the Bluetooth Classic Hands-Free Profile Audio Gateway implementation of Zephyr OS. It occurs due to improper handling of work items in a static pool during ACL connection teardown and re-creation, leading to kernel timeout list corruption. This can cause system faults or hangs, resulting in denial of service. The vulnerability affects builds with CONFIG_BT_HFP_AG enabled and the asynchronous get_ongoing_call callback implemented. It does not allow code execution or data corruption by an attacker. The affected versions are Zephyr OS 4.2.0 through 4.4.2. Join the discussion | CVE Database V5 | 10/13/2026, 16:40:10 UTC Added: 10/13/2026, 17:04:27 UTC |
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