{"id":"CVE-2023-53719","summary":"serial: arc_uart: fix of_iomap leak in `arc_serial_probe`","details":"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-\u003emembase' from of_iomap() not released on lines: 631.\n\nIn arc_serial_probe(), if uart_add_one_port() fails,\nport-\u003emembase is not released, which would cause a resource leak.\n\nTo fix this, I replace of_iomap with devm_platform_ioremap_resource.","modified":"2026-04-02T09:45:01.253376Z","published":"2025-10-22T13:23:51.441Z","related":["SUSE-SU-2025:4111-1","SUSE-SU-2025:4139-1","SUSE-SU-2025:4149-1","SUSE-SU-2025:4320-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53719.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/081790eee6b47389a0d895262086d64c6a38d6e5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/153017561d2804cfae87cc9aa377aa84dd906ae1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3f00df24a5021a6f02c1830a290acd4bceb22a2d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/40a462313ba4f337a2b419e7fb4a670f3dd95e14"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7525aa211758cc023a371e010d16ceaae1057807"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8ab5fc55d7f65d58a3c3aeadf11bdf60267cd2bd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f76a18e53a66c0ef2938276110717b3805720cd9"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53719.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53719"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"8dbe1d5e09a7faec8d22cadcc1011acab8fa6e2a"},{"fixed":"3f00df24a5021a6f02c1830a290acd4bceb22a2d"},{"fixed":"7525aa211758cc023a371e010d16ceaae1057807"},{"fixed":"153017561d2804cfae87cc9aa377aa84dd906ae1"},{"fixed":"f76a18e53a66c0ef2938276110717b3805720cd9"},{"fixed":"081790eee6b47389a0d895262086d64c6a38d6e5"},{"fixed":"40a462313ba4f337a2b419e7fb4a670f3dd95e14"},{"fixed":"8ab5fc55d7f65d58a3c3aeadf11bdf60267cd2bd"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53719.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.17.0"},{"fixed":"4.19.284"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.244"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.181"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.113"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.30"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.3.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53719.json"}}],"schema_version":"1.7.5"}