{"id":"CVE-2026-64144","title":"Bluetooth: btmtk: fix urb->setup_packet leak in error paths","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btmtk: fix urb->setup_packet leak in error paths\n\nThe setup_packet of control urb is not freed if usb_submit_urb fails or\nthe submitted urb is killed. Add fr…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= a1c49c434e15050b5dafe3b6f5cc732d4f02d657 < ecd8d2531766641958a667829907204066cfb51a","Linux >= a1c49c434e15050b5dafe3b6f5cc732d4f02d657 < 2a1905730e0c771b999906a7b509722f795563c6","Linux >= a1c49c434e15050b5dafe3b6f5cc732d4f02d657 < 68c027c2003b0a8a1439d0301c59c6fd1eb3b844","Linux >= a1c49c434e15050b5dafe3b6f5cc732d4f02d657 < a0f5268c77eb73f84ba7c210ddfc54b1c73ff80c","Linux >= a1c49c434e15050b5dafe3b6f5cc732d4f02d657 < 0d2572bafea33c7cd1d77c6a25f25ff31a432482","Linux >= a1c49c434e15050b5dafe3b6f5cc732d4f02d657 < dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd","Linux 5.3"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T16:30:35.804518Z"},"published":"2026-07-19","updated":"2026-11-06","sourceUpdated":"2026-11-06T16:34:27.066Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-64144","references":[{"url":"https://git.kernel.org/stable/c/ecd8d2531766641958a667829907204066cfb51a"},{"url":"https://git.kernel.org/stable/c/2a1905730e0c771b999906a7b509722f795563c6"},{"url":"https://git.kernel.org/stable/c/68c027c2003b0a8a1439d0301c59c6fd1eb3b844"},{"url":"https://git.kernel.org/stable/c/a0f5268c77eb73f84ba7c210ddfc54b1c73ff80c"},{"url":"https://git.kernel.org/stable/c/0d2572bafea33c7cd1d77c6a25f25ff31a432482"},{"url":"https://git.kernel.org/stable/c/dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd"}],"tags":["cve.org"],"epss":0.00128,"epssPercentile":0.02475,"ingestedAt":"2026-11-05T15:02:32.415Z","slug":"CVE-2026-64144","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btmtk: fix urb->setup_packet leak in error paths\n\nThe setup_packet of control urb is not freed if usb_submit_urb fails or\nthe submitted urb is killed. Add free in these two paths.\n\n## Affected\n\n- `Linux >= a1c49c434e15050b5dafe3b6f5cc732d4f02d657 < ecd8d2531766641958a667829907204066cfb51a`\n- `Linux >= a1c49c434e15050b5dafe3b6f5cc732d4f02d657 < 2a1905730e0c771b999906a7b509722f795563c6`\n- `Linux >= a1c49c434e15050b5dafe3b6f5cc732d4f02d657 < 68c027c2003b0a8a1439d0301c59c6fd1eb3b844`\n- `Linux >= a1c49c434e15050b5dafe3b6f5cc732d4f02d657 < a0f5268c77eb73f84ba7c210ddfc54b1c73ff80c`\n- `Linux >= a1c49c434e15050b5dafe3b6f5cc732d4f02d657 < 0d2572bafea33c7cd1d77c6a25f25ff31a432482`\n- `Linux >= a1c49c434e15050b5dafe3b6f5cc732d4f02d657 < dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd`\n- `Linux 5.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}