CVE-2025-39933: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: smb: client: let recv_done verify data_offset, data_length and remaining_data_length This is inspired by the related server fixes.

Affected products

• Linux Linux Kernel: from 4.16, before 6.16.9 (fixed in 6.16.9); version 6.17 only

Published 2025-10-04. Last modified 2026-07-30.