{"id":"CVE-2023-32253","title":"A flaw was found in the Linux kernel's ksmbd component","summary":"A flaw was found in the Linux kernel's ksmbd component. A deadlock is triggered by sending multiple concurrent session setup requests, possibly leading to a denial of service.","severity":"medium","cvss":5.9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-413"],"published":"2025-08-02","updated":"2026-06-25","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-32253","references":[{"url":"https://access.redhat.com/security/cve/CVE-2023-32253","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2385886","label":"secalert@redhat.com"}],"tags":["nvd"],"epss":0.003,"epssPercentile":0.22948,"ingestedAt":"2026-06-29T13:24:34.404Z","slug":"CVE-2023-32253","body":"## Overview\n\nA flaw was found in the Linux kernel's ksmbd component. A deadlock is triggered by sending multiple concurrent session setup requests, possibly leading to a denial of service.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":33,"depthScoreParts":{"impact":32.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}