CVE-2025-40084 ksmbd: transport_ipc: validate payload size before reading handle

In the Linux kernel, the following vulnerability has been resolved: ksmbd: transportipc: validate payload size before reading handle handleresponse dereferences the payload as a 4-byte handle without verifying that the declared payload size is at least 4 bytes. A malformed or truncated message fr...

kernel: Insufficient validation of user-supplied sizes for the MSG_CRYPTO message type

A flaw was discovered in the cryptographic receive code in the Linux kernel's implementation of transparent interprocess communication. An attacker, with the ability to send TIPC messages to the target, can corrupt memory and escalate privileges on the target system...