{"id":"CVE-2026-122113","published":"2026-11-06T19:17:43.590","lastModified":"2026-11-10T19:20:32.323","description":"A vulnerability in Realtek's RtUsbA64.sys USB audio driver allows a physically present attacker using a maliciously crafted USB device to trigger unbounded recursion in the driver's topology-parsing logic during device enumeration. Processing the crafted descriptor exhausts the kernel stack and causes a system crash (bugcheck), resulting in a denial of service. No authenticated user session is required.","cvssScore":4.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwes":["CWE-674"],"vendors":[],"products":[],"references":[{"url":"https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-122113","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}