CVE-2025-22041: Linux Kernel

High severity, CVSS 8.8. EPSS: 0.7% 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_sessions_deregister() In multichannel mode, UAF issue can occur in session_deregister when the second channel sets up a session through the connection of the first channel. session that is freed through the global session table can be accessed again through ->sessions of connection.

Affected products

• Linux Linux Kernel: before 6.1.134 (fixed in 6.1.134); from 6.2, before 6.6.87 (fixed in 6.6.87); from 6.7, before 6.12.13 (fixed in 6.12.13); from 6.13, before 6.13.11 (fixed in 6.13.11); from 6.14, before 6.14.2 (fixed in 6.14.2)

Published 2025-04-16. Last modified 2026-06-17.