{"id":"CVE-2023-32253","aliases":[],"cve":{"records":[{"id":"CVE-2023-32253","source":"redhat","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2023-05-05T10:00:07.895Z","published":"2025-08-02T22:26:05.080Z","modified":"2026-11-09T03:02:59.791Z"}],"publishers":[{"name":"redhat","role":"CNA","organizationId":"53f830b8-0a3f-465b-8143-3b8a9948e749","modified":"2026-11-09T03:02:59.791Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2025-08-04T13:20:08.833Z"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2023-32253","tags":["vdb-entry","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2385886","tags":["issue-tracking","x_refsource_REDHAT"],"source":"redhat"}],"weaknesses":[{"id":"CWE-413","description":"Improper Resource Locking","source":"redhat"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2025-08-04T13:20:02.626246Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Kernel: deadlock in ksmbd_find_crypto_ctx()","titleSource":"redhat","descriptionSource":"redhat","description":"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service.","score":5.9,"severity":"medium","published":"2025-08-02T22:26:05.080Z","modified":"2026-11-09T03:02:59.791Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"","name":"linux","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"5.15.112","versionType":"semvar"},{"version":"6.0.0","status":"affected","lessThan":"6.0.*","versionType":"semvar"},{"version":"6.1.0","status":"affected","lessThan":"6.1.28","versionType":"semvar"},{"version":"6.2.0","status":"affected","lessThan":"6.2.15","versionType":"semvar"},{"version":"6.3.0","status":"affected","lessThan":"6.3.2","versionType":"semvar"}],"defaultStatus":"unaffected","cpes":[],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-32253"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 10","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/a:redhat:enterprise_linux:10"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-32253"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 6","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/o:redhat:rhel_els:6"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-32253"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 7","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/o:redhat:rhel_els:7"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-32253"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 7","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/o:redhat:rhel_els:7"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-32253"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/a:redhat:enterprise_linux:8"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-32253"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/a:redhat:enterprise_linux:8"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-32253"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/a:redhat:enterprise_linux:9"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-32253"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/a:redhat:enterprise_linux:9"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-32253"}],"remediation":[],"references":["https://access.redhat.com/security/cve/CVE-2023-32253","https://bugzilla.redhat.com/show_bug.cgi?id=2385886"],"sources":[{"name":"CVE","id":"CVE-2023-32253","modified":"2026-11-09T03:02:59.791Z","url":"https://www.cve.org/CVERecord?id=CVE-2023-32253"}],"assessments":[{"source":"redhat","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","score":5.9}],"sourceAffected":[],"observedAt":"2026-11-09T03:25:45.214Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T01:00:31.976Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-09T03:35:30.847Z","attemptedAt":"2026-11-09T03:35:30.847Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-09T03:35:31.636Z","attemptedAt":"2026-11-09T03:35:31.636Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-09T03:35:30.847Z","attemptedAt":"2026-11-09T03:35:30.847Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-09T03:35:31.631Z","attemptedAt":"2026-11-09T03:35:31.631Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2023-36510","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-36510","modified":"Jun 29, 2026, 11:10:25 PM","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-09T03:35:30.847Z"},{"source":"NVD","id":"CVE-2023-32253","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32253","modified":"2026-06-30T00:16:46.777","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-09T03:35:30.847Z"},{"source":"FIRST EPSS","id":"CVE-2023-32253","url":"https://www.first.org/epss/","probability":0.00334,"percentile":0.26976,"date":"2026-11-08","checkedAt":"2026-11-09T03:35:31.631Z"},{"source":"GitHub Advisory Database","id":"GHSA-8vfh-pg44-pprg","url":"https://github.com/advisories/GHSA-8vfh-pg44-pprg","modified":"2025-08-03T00:30:30Z","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-11-09T03:35:31.636Z"}],"aiSummary":{"text":"A flaw in the Linux kernel's ksmbd component can cause a deadlock when sending multiple concurrent session setup requests, possibly leading to a denial of service. Affected versions include those less than 5.15.112, 6.0.*, 6.1.28, 6.2.15, and 6.3.2. The weakness is due to improper resource locking.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-09T03:26:07.761Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2023-32253"}]}}