{"id":"CVE-2026-23228","summary":"smb: server: fix leak of active_num_conn in ksmbd_tcp_new_connection()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: server: fix leak of active_num_conn in ksmbd_tcp_new_connection()\n\nOn kthread_run() failure in ksmbd_tcp_new_connection(), the transport is\nfreed via free_transport(), which does not decrement active_num_conn,\nleaking this counter.\n\nReplace free_transport() with ksmbd_tcp_disconnect().","modified":"2026-04-24T06:42:50.482518969Z","published":"2026-02-18T14:53:31.882Z","related":["openSUSE-SU-2026:10387-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23228.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/599271110c35f6b16e2e4e45b9fbd47ed378c982"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6dd2645cf080a75be31fa66063c7332b291f46f0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/77ffbcac4e569566d0092d5f22627dfc0896b553"},{"type":"WEB","url":"https://git.kernel.org/stable/c/787769c8cc50416af7b8b1a36e6bcd6aaa7680aa"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7ddd69cd1338c6197e1b6b19cec60d99c8633e4f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/baf664fc90a6139a39a58333e4aaa390c10d45dc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cd25e0d809531a67e9dd53b19012d27d2b13425f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23228.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23228"},{"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":"4210c3555db4b38bade92331b153e583261f05f9"},{"fixed":"6dd2645cf080a75be31fa66063c7332b291f46f0"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"d5d7847e57ac69fa99c18b363a34419bcdb5a281"},{"fixed":"7ddd69cd1338c6197e1b6b19cec60d99c8633e4f"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0d0d4680db22eda1eea785c47bbf66a9b33a8b16"},{"fixed":"787769c8cc50416af7b8b1a36e6bcd6aaa7680aa"},{"fixed":"baf664fc90a6139a39a58333e4aaa390c10d45dc"},{"fixed":"cd25e0d809531a67e9dd53b19012d27d2b13425f"},{"fixed":"599271110c35f6b16e2e4e45b9fbd47ed378c982"},{"fixed":"77ffbcac4e569566d0092d5f22627dfc0896b553"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-23228.json"}}],"schema_version":"1.7.5"}