{"id":"DEBIAN-CVE-2022-50419","details":"In the Linux kernel, the following vulnerability has been resolved:  Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times  device_add shall not be called multiple times as stated in its documentation:   'Do not call this routine or device_register() more than once for  any device structure'  Syzkaller reports a bug as follows [1]: ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:33! invalid opcode: 0000 [#1] PREEMPT SMP KASAN [...] Call Trace:  \u003cTASK\u003e  __list_add include/linux/list.h:69 [inline]  list_add_tail include/linux/list.h:102 [inline]  kobj_kset_join lib/kobject.c:164 [inline]  kobject_add_internal+0x18f/0x8f0 lib/kobject.c:214  kobject_add_varg lib/kobject.c:358 [inline]  kobject_add+0x150/0x1c0 lib/kobject.c:410  device_add+0x368/0x1e90 drivers/base/core.c:3452  hci_conn_add_sysfs+0x9b/0x1b0 net/bluetooth/hci_sysfs.c:53  hci_le_cis_estabilished_evt+0x57c/0xae0 net/bluetooth/hci_event.c:6799  hci_le_meta_evt+0x2b8/0x510 net/bluetooth/hci_event.c:7110  hci_event_func net/bluetooth/hci_event.c:7440 [inline]  hci_event_packet+0x63d/0xfd0 net/bluetooth/hci_event.c:7495  hci_rx_work+0xae7/0x1230 net/bluetooth/hci_core.c:4007  process_one_work+0x991/0x1610 kernel/workqueue.c:2289  worker_thread+0x665/0x1080 kernel/workqueue.c:2436  kthread+0x2e4/0x3a0 kernel/kthread.c:376  ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306  \u003c/TASK\u003e","modified":"2026-09-01T16:05:35.152931551Z","published":"2025-09-18T16:15:45.353Z","upstream":["CVE-2022-50419"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2022-50419"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50419.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50419.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50419.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}