{"id":"CVE-2026-90163","summary":"smb/server: call ksmbd_proc_cleanup() on module init failure","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb/server: call ksmbd_proc_cleanup() on module init failure\n\nWhen a later initializer fails, the unwind chain releases resources\ncreated after procfs and then jumps directly to class_unregister().\nReturning an error from module_init() leaves the proc tree and its\nper-CPU counters allocated.","modified":"2026-09-18T03:48:35.916651914Z","published":"2026-09-17T16:06:53.809Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90163.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/7d2cd9269b570347e6e2dd24d4b3c1da868bc91d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f43cbe3b58ce989ce420c3bc875d48e7754c8aba"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90163.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90163"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"b38f99c1217ae04753340f0fdcd8f35bf56841dc"},{"fixed":"7d2cd9269b570347e6e2dd24d4b3c1da868bc91d"},{"fixed":"f43cbe3b58ce989ce420c3bc875d48e7754c8aba"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90163.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.0"},{"fixed":"7.2.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90163.json"}}],"schema_version":"1.9.0"}