{"cve":"CVE-2022-50245","nvd":{"published":"2025-09-15T14:15:34.897","modified":"2026-06-17T05:23:03.843","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nrapidio: fix possible UAF when kfifo_alloc() fails\n\nIf kfifo_alloc() fails in mport_cdev_open(), goto err_fifo and just free\npriv. But priv is still in the chdev->file_list, then list traversal\nmay cause UAF. This fixes the following smatch warning:\n\ndrivers/rapidio/devices/rio_mport_cdev.c:1930 mport_cdev_open() warn: '&priv->list' not removed from list","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-416"],"references":["https://git.kernel.org/stable/c/02d7d89f816951e0862147d751b1150d67aaebdd","https://git.kernel.org/stable/c/2a6c75adf8192f07ddcdd4a1a13488c890a73919","https://git.kernel.org/stable/c/2ba06e57f933f0eac242e8b389433da1cc00d4d5","https://git.kernel.org/stable/c/2dfd60724d271a6ab99f93f40f38f2ced1ddbb87","https://git.kernel.org/stable/c/2f5cc7fd73fd6253cc71214f0dd499cc62feb469"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:08:41.295252406+00:00"},"epss":{"cve":"CVE-2022-50245","score":0.00171,"percentile":0.06476,"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."]}