CVE-2023-32256

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://access.redhat.com/security/cve/CVE-2023-32256", "name": "https://access.redhat.com/security/cve/CVE-2023-32256", "tags": [], "refsource": ""}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2385885", "name": "RHBZ#2385885", "tags": [], "refsource": ""}, {"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=abcc506a9a71976a8b4c9bf3ee6efd13229c1e19", "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=abcc506a9a71976a8b4c9bf3ee6efd13229c1e19", "tags": [], "refsource": ""}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-23-704/", "name": "https://www.zerodayinitiative.com/advisories/ZDI-23-704/", "tags": [], "refsource": ""}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "A flaw was found in the Linux kernel's ksmbd component. A race condition between smb2 close operation and logoff in multichannel connections could result in a use-after-free issue."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-421"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2023-32256", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 4.7, "exploitabilityScore": 2.2}}, "publishedDate": "2025-08-01T18:15Z", "configurations": {"nodes": [], "CVE_data_version": "4.0"}, "lastModifiedDate": "2025-08-01T18:15Z"}