{"vulnerability": "CVE-2022-50229", "sightings": [{"uuid": "105e31b3-2003-4f62-b26b-eac804c7ef6c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2022-50229", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3lrvdzkgauo2k", "content": "", "creation_timestamp": "2025-06-18T15:43:54.590682Z"}, {"uuid": "cb203976-169e-4161-956f-5a4b73070589", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2022-50229", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/18721", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2022-50229\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: bcd2000: Fix a UAF bug on the error path of probing\n\nWhen the driver fails in snd_card_register() at probe time, it will free\nthe 'bcd2k->midi_out_urb' before killing it, which may cause a UAF bug.\n\nThe following log can reveal it:\n\n[   50.727020] BUG: KASAN: use-after-free in bcd2000_input_complete+0x1f1/0x2e0 [snd_bcd2000]\n[   50.727623] Read of size 8 at addr ffff88810fab0e88 by task swapper/4/0\n[   50.729530] Call Trace:\n[   50.732899]  bcd2000_input_complete+0x1f1/0x2e0 [snd_bcd2000]\n\nFix this by adding usb_kill_urb() before usb_free_urb().\n\ud83d\udccf Published: 2025-06-18T11:04:06.069Z\n\ud83d\udccf Modified: 2025-06-18T11:04:06.069Z\n\ud83d\udd17 References:\n1. https://git.kernel.org/stable/c/a718eba7e458e2f40531be3c6b6a0028ca7fcace\n2. https://git.kernel.org/stable/c/4fc41f7ebb7efca282f1740ea934d16f33c1d109\n3. https://git.kernel.org/stable/c/5e7338f4dd92b2f8915a82abfa1dd3ad3464bea0\n4. https://git.kernel.org/stable/c/05e0bb8c3c4dde3e21b9c1cf9395afb04e8b24db\n5. https://git.kernel.org/stable/c/348620464a5c127399ac09b266f494f393661952\n6. https://git.kernel.org/stable/c/64ca7f50ad96c2c65ae390b954925a36eabe04aa\n7. https://git.kernel.org/stable/c/1d6a246cf97c380f2da76591f03019dd9c9599c3\n8. https://git.kernel.org/stable/c/b0d4af0a4763ddc02344789ef2a281c494bc330d\n9. https://git.kernel.org/stable/c/ffb2759df7efbc00187bfd9d1072434a13a54139", "creation_timestamp": "2025-06-18T11:38:20.000000Z"}]}