{"cve":"CVE-2026-80830","nvd":{"published":"2026-09-04T16:18:11.143","modified":"2026-10-19T09:17:18.123","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: core: Add lock to usb_wakeup_notification()\n\nAdd a spin lock to usb_wakeup notification to prevent a race condition\nwith dereferencing freed memory. This could be hit by the xHCI driver as\nit calls this function from an IRQ and could race with the\nhub_disconnect() function, which properly grabs this lock to protect the\nstate of the device.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/04ab260407972e631c86f2bc576cd8e64d65b325","https://git.kernel.org/stable/c/71cfda2fdf78041a01e9d94143baa79feabbdbf6","https://git.kernel.org/stable/c/7c48aa0c1e79116b8af4b988d16ee29b427d6491","https://git.kernel.org/stable/c/960ca456faf61824b178f47967340300b24183db","https://git.kernel.org/stable/c/975ef630393c07fcbebf94f4d97043161b77a6ce"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:52:03.409947763+00:00"},"epss":{"cve":"CVE-2026-80830","score":0.00195,"percentile":0.09116,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}