CVE-2026-98405

A flaw was found in the Linux kernel's SMB Server Message Block client. When parsing POSIX security identifiers in server responses, the client fails to properly validate the server-supplied buffer length against the actual received message boundaries. A malicious or compromised SMB server could...

CVE-2026-64380

A flaw was found in the Linux kernel's Server Message Block SMB client. The vulnerability exists in the posixinfosidsize function, which is responsible for parsing POSIX Security Identifiers SIDs. An insufficient boundary check allows the system to accept truncated POSIX SIDs, which could lead to...