{"id":"CVE-2023-32248","details":"A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2_TREE_CONNECT and SMB2_QUERY_INFO commands. The issue results from the lack of proper validation of a pointer prior to accessing it. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.","modified":"2026-03-14T14:54:24.717955Z","published":"2023-07-24T16:15:11.543Z","references":[{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-32248"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230915-0006/"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2219818"},{"type":"FIX","url":"https://www.zerodayinitiative.com/advisories/ZDI-CAN-20479/"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"5.15"},{"fixed":"5.15.111"}]},{"events":[{"introduced":"5.16"},{"fixed":"6.1.28"}]},{"events":[{"introduced":"6.2"},{"fixed":"6.2.15"}]},{"events":[{"introduced":"6.3"},{"fixed":"6.3.2"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-32248.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}