{"api_version":"1","generated_at":"2026-07-25T00:42:43+00:00","cve":"CVE-2026-23226","urls":{"html":"https://cve.report/CVE-2026-23226","api":"https://cve.report/api/cve/CVE-2026-23226.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-23226","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-23226"},"summary":{"title":"ksmbd: add chann_lock to protect ksmbd_chann_list xarray","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: add chann_lock to protect ksmbd_chann_list xarray\n\nksmbd_chann_list xarray lacks synchronization, allowing use-after-free in\nmulti-channel sessions (between lookup_chann_list() and ksmbd_chann_del).\n\nAdds rw_semaphore chann_lock to struct ksmbd_session and protects\nall xa_load/xa_store/xa_erase accesses.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-02-18 16:22:32","updated_at":"2026-04-02 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add chann_lock to protect ksmbd_chann_list xarray","CVE":"CVE-2026-23226","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"23226","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: add chann_lock to protect ksmbd_chann_list xarray\n\nksmbd_chann_list xarray lacks synchronization, allowing use-after-free in\nmulti-channel sessions (between lookup_chann_list() and ksmbd_chann_del).\n\nAdds rw_semaphore chann_lock to struct ksmbd_session and protects\nall xa_load/xa_store/xa_erase accesses.","Type":"Description","Title":"ksmbd: add chann_lock to protect ksmbd_chann_list xarray"}]}}}