CVE-2025-37926: Linux Kernel

High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_session_rpc_open A UAF issue can occur due to a race condition between ksmbd_session_rpc_open() and __session_rpc_close(). Add rpc_lock to the session to protect it.

Affected products

• Linux Linux Kernel: from 5.15, before 6.12.28 (fixed in 6.12.28); from 6.13, before 6.14.6 (fixed in 6.14.6); version 6.15 only

Published 2025-05-20. Last modified 2026-07-30.