{"cve":"CVE-2022-50809","nvd":{"published":"2025-12-30T13:15:55.027","modified":"2026-06-17T05:24:13.607","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nxhci: dbc: Fix memory leak in xhci_alloc_dbc()\n\nIf DbC is already in use, then the allocated memory for the xhci_dbc struct\ndoesn't get freed before returning NULL, which leads to a memleak.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/103b459590e1eb4d80b02761eb36c7cae1d9b58e","https://git.kernel.org/stable/c/116d6a6964986ea7eb516daa36128d270f1f248d","https://git.kernel.org/stable/c/69e67c804d09a6b1bcda1f4f242f151f813eeb4a","https://git.kernel.org/stable/c/d591b32e519603524a35b172156db71df9116902"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:18:08.089039631+00:00"},"epss":{"cve":"CVE-2022-50809","score":0.00244,"percentile":0.15678,"date":"2026-10-31"},"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."]}