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CVE-2025-21748

Description

In the Linux kernel, the following vulnerability has been resolved:ksmbd: fix integer overflows on 32 bit systemsOn 32bit systems the addition operations in ipc_msg_alloc() canpotentially overflow leading to memory corruption.Add bounds checking using KSMBD_IPC_MAX_PAYLOAD to avoid overflow.

POC

Reference

No PoCs from references.

Github

- https://github.com/w4zu/Debian_security