{"cve":"CVE-2023-53406","nvd":{"published":"2025-09-18T14:15:44.040","modified":"2026-06-17T06:45:14.403","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: gadget: pxa25x_udc: fix memory leak with using debugfs_lookup()\n\nWhen calling debugfs_lookup() the result must have dput() called on it,\notherwise the memory will leak over time.  To make things simpler, just\ncall debugfs_lookup_and_remove() instead which handles all of the logic\nat once.","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/6236a6d2cdfb710bd8a82c4b179d0a034d0d99cb","https://git.kernel.org/stable/c/78d9586d8e728be1e360d3d0da7170c791d1d55e","https://git.kernel.org/stable/c/7a038a681b7df78362d9fc7013e5395a694a9d3a","https://git.kernel.org/stable/c/8d48a7887dbca22e064c20caf20ae7949019fe9b"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:10:08.713834912+00:00"},"epss":{"cve":"CVE-2023-53406","score":0.00148,"percentile":0.03997,"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."]}