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high advisory

CVE-2026-31478 Vulnerability in Microsoft ksmbd

CVE-2026-31478 is a vulnerability in Microsoft's ksmbd implementation related to incorrect calculation of maximum output buffer length, potentially leading to a denial-of-service or remote code execution.

ksmbd cve smb memory-corruption
2r 3t 1c
high advisory

CVE-2026-31611: ksmbd Sub-Authority Validation Vulnerability

CVE-2026-31611 is a vulnerability in ksmbd, requiring at least three sub-authorities before reading sub_auth[2], potentially leading to unauthorized access or code execution.

cve-2026-31611 ksmbd smb vulnerability
2r 1t 1c
critical advisory

ksmbd Out-of-Bounds Write Vulnerability in QUERY_INFO (CVE-2026-31432)

CVE-2026-31432 is a critical out-of-bounds write vulnerability in ksmbd, specifically within the QUERY_INFO functionality when handling compound requests, potentially leading to code execution or denial of service.

ksmbd smb out-of-bounds write cve-2026-31432
2r 1c