VULNERABILITY INTELLIGENCE
CVE-2025-21748
CVSS score9.8 CRITICAL
EPSS probability0.61%
CISA KEVNot currently listed
Published2025-02-27
Last modified2026-07-30
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix integer overflows on 32 bit systems On 32bit systems the addition operations in ipc_msg_alloc() can potentially overflow leading to memory corruption. Add bounds checking using KSMBD_IPC_MAX_PAYLOAD to avoid overflow.
Weakness classification
- nvd@nist.gov: CWE-190