{"cve":"CVE-2022-50544","nvd":{"published":"2025-10-07T16:15:38.823","modified":"2026-06-17T05:23:45.630","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info()\n\nxhci_alloc_stream_info() allocates stream context array for stream_info\n->stream_ctx_array with xhci_alloc_stream_ctx(). When some error occurs,\nstream_info->stream_ctx_array is not released, which will lead to a\nmemory leak.\n\nWe can fix it by releasing the stream_info->stream_ctx_array with\nxhci_free_stream_ctx() on the error path to avoid the potential memory\nleak.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-401"],"references":["https://git.kernel.org/stable/c/782c873f8e7686f5b3c47e8b099f7e08c3dd1fdc","https://git.kernel.org/stable/c/7e271f42a5cc3768cd2622b929ba66859ae21f97","https://git.kernel.org/stable/c/7fc6bab3413e6a42bb1264ff7c9149808c93a4c7","https://git.kernel.org/stable/c/91271a3e772e180bbb8afb114c72fd294a02f93d","https://git.kernel.org/stable/c/9fa81cbd2dd300aa8fe9bac70e068b9a11cbb144"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:11:26.888974865+00:00"},"epss":{"cve":"CVE-2022-50544","score":0.00163,"percentile":0.05511,"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."]}