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Ksmbd (Linux Kernel <= 7.3.x)

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high advisory

Linux Kernel ksmbd: Out-of-bounds write in SMB2 QUERY_INFO (CVE-2026-99273)

An out-of-bounds heap write vulnerability in the Linux kernel ksmbd module allows an unauthenticated SMB client to corrupt kernel memory via malformed FileStreamInformation queries.

ksmbd
1t 1c