Bluetooth Classic HFP AG wipes an object still linked in the SDP request list on connect failure, causing a NULL dereference

{
                    "vendor": "zephyrproject",
                    "product": "zephyr",
                    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
                    "packageName": "zephyr",
                    "defaultStatus": "unaffected",
                    "programFiles": [
                        "subsys/bluetooth/host/classic/hfp_ag.c",
                        "subsys/bluetooth/host/classic/hfp_ag_internal.h"
                    ],
                    "programRoutines": [
                        {
                            "name": "bt_hfp_ag_connect"
                        },
                        {
                            "name": "bt_hfp_ag_discover_cb"
                        }
                    ],
                    "versions": [
                        {
                            "version": "4.4.0",
                            "status": "affected",
                            "lessThan": "4.5.0",
                            "versionType": "semver"
                        }
                    ]
                }