{"id":"CVE-2022-49139","summary":"Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: fix null ptr deref on hci_sync_conn_complete_evt\n\nThis event is just specified for SCO and eSCO link types.\nOn the reception of a HCI_Synchronous_Connection_Complete for a BDADDR\nof an existing LE connection, LE link type and a status that triggers the\nsecond case of the packet processing a NULL pointer dereference happens,\nas conn-\u003elink is NULL.","modified":"2026-03-20T12:22:12.546340Z","published":"2025-02-26T01:55:11.163Z","related":["SUSE-SU-2025:01620-1","SUSE-SU-2025:01640-1","SUSE-SU-2025:01918-1","SUSE-SU-2025:01982-1","SUSE-SU-2025:01983-1","SUSE-SU-2025:01995-1","SUSE-SU-2025:02262-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1241-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49139.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0f9db1209f59844839175b5b907d3778cafde93d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1c1291a84e94f6501644634c97544bb8291e9a1a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3afee2118132e93e5f6fa636dfde86201a860ab3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c1aa0dd52db4ce888be0bd820c3fa918d350ca0b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f61c23e73dc653b957781066abfa8105c3fa3f5b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49139.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49139"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"efc7688b557dd1be10eead7399b315efcb1dbc74"},{"fixed":"1c1291a84e94f6501644634c97544bb8291e9a1a"},{"fixed":"0f9db1209f59844839175b5b907d3778cafde93d"},{"fixed":"c1aa0dd52db4ce888be0bd820c3fa918d350ca0b"},{"fixed":"f61c23e73dc653b957781066abfa8105c3fa3f5b"},{"fixed":"3afee2118132e93e5f6fa636dfde86201a860ab3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49139.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}