{"id":"CVE-2023-53779","summary":"mfd: dln2: Fix memory leak in dln2_probe()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmfd: dln2: Fix memory leak in dln2_probe()\n\nWhen dln2_setup_rx_urbs() in dln2_probe() fails, error out_free forgets\nto call usb_put_dev() to decrease the refcount of dln2-\u003eusb_dev.\n\nFix this by adding usb_put_dev() in the error handling code of\ndln2_probe().","modified":"2026-04-10T05:07:00.099943Z","published":"2025-12-09T00:00:35.001Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53779.json"},"references":[{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1e453cb55014367a84655203c31d57dfa87e005e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1fa3fb4f70184254af437ccd59fd1c091a90d518"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6a1a72a8cfdad6911a7167405b63545ad781fbe2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/71fa6f134d13822a5dd906327de04aad8e903e49"},{"type":"WEB","url":"https://git.kernel.org/stable/c/77f43c014a770c4dcbdeed7cda6884c29382eb0f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/96da8f148396329ba769246cb8ceaa35f1ddfc48"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aa5a8673d71124e7dcdd497ec2accebc15bd6ca3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fa045c911f0bfc0305c71618ab5630153faf86a4"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53779.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53779"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"},{"fixed":"aa5a8673d71124e7dcdd497ec2accebc15bd6ca3"},{"fixed":"71fa6f134d13822a5dd906327de04aad8e903e49"},{"fixed":"1e453cb55014367a84655203c31d57dfa87e005e"},{"fixed":"6a1a72a8cfdad6911a7167405b63545ad781fbe2"},{"fixed":"1fa3fb4f70184254af437ccd59fd1c091a90d518"},{"fixed":"77f43c014a770c4dcbdeed7cda6884c29382eb0f"},{"fixed":"fa045c911f0bfc0305c71618ab5630153faf86a4"},{"fixed":"96da8f148396329ba769246cb8ceaa35f1ddfc48"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53779.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14.316"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"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-2023-53779.json"}}],"schema_version":"1.7.5"}