CVE-2025-21748

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The issue is related to integer overflows in the ksmbd component of the Linux kernel on 32-bit systems. Specifically, the addition operations in the ipc msg alloc() function can potentially overflow, leading to memory corruption. To address this, bounds checking using KSMBD IPC MAX PAYLOAD has been added to prevent overflow.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.