{"id":"CVE-2022-49136","summary":"Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set\n\nhci_cmd_sync_queue shall return an error if HCI_UNREGISTER flag has\nbeen set as that means hci_unregister_dev has been called so it will\nlikely cause a uaf after the timeout as the hdev will be freed.","modified":"2026-05-15T11:54:13.559861657Z","published":"2025-02-26T01:55:09.345Z","related":["ALSA-2025:10669","ALSA-2025:10670","SUSE-SU-2025:1176-1","SUSE-SU-2025:1241-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49136.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0b94f2651f56b9e4aa5f012b0d7eb57308c773cf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1c69ef84a808676cceb69210addf5df45b741323"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49136.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49136"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.17.0"},{"fixed":"5.17.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49136.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:H/I:H/A:H"}]}