{"cve":"CVE-2023-53719","nvd":{"published":"2025-10-22T14:15:46.590","modified":"2026-10-28T19:10:00.193","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nserial: arc_uart: fix of_iomap leak in `arc_serial_probe`\n\nSmatch reports:\n\ndrivers/tty/serial/arc_uart.c:631 arc_serial_probe() warn:\n'port->membase' from of_iomap() not released on lines: 631.\n\nIn arc_serial_probe(), if uart_add_one_port() fails,\nport->membase is not released, which would cause a resource leak.\n\nTo fix this, I replace of_iomap with devm_platform_ioremap_resource.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/081790eee6b47389a0d895262086d64c6a38d6e5","https://git.kernel.org/stable/c/153017561d2804cfae87cc9aa377aa84dd906ae1","https://git.kernel.org/stable/c/3f00df24a5021a6f02c1830a290acd4bceb22a2d","https://git.kernel.org/stable/c/40a462313ba4f337a2b419e7fb4a670f3dd95e14","https://git.kernel.org/stable/c/7525aa211758cc023a371e010d16ceaae1057807"],"products":[],"source":"nvd","synced_at":"2026-10-28T19:37:43.506563291+00:00"},"epss":{"cve":"CVE-2023-53719","score":0.00214,"percentile":0.11714,"date":"2026-10-28"},"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."]}