https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2021-31787.htmlhttps://patchthecve.com/cve/CVE-2021-31787.htmlWed, 17 Jun 2026 03:52:14 +0000MEDIUM 6.5: The Bluetooth Classic implementation on Actions ATS2815 chipsets does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service and shutdown of a device by flooding the target device with LMP_features_res packets.https://patchthecve.com/cve/CVE-2021-31786.htmlhttps://patchthecve.com/cve/CVE-2021-31786.htmlWed, 17 Jun 2026 03:52:14 +0000MEDIUM 6.5: The Bluetooth Classic Audio implementation on Actions ATS2815 and ATS2819 devices does not properly handle a connection attempt from a host with the same BDAddress as the current connected BT host, allowing attackers to trigger a disconnection and deadlock of the device by connecting with a forged Bhttps://patchthecve.com/cve/CVE-2021-31785.htmlhttps://patchthecve.com/cve/CVE-2021-31785.htmlWed, 17 Jun 2026 03:52:13 +0000MEDIUM 6.5: The Bluetooth Classic implementation on Actions ATS2815 and ATS2819 chipsets does not properly handle the reception of multiple LMP_host_connection_req packets, allowing attackers in radio range to trigger a denial of service (deadlock) of the device via crafted LMP packets. Manual user intervention