CVE-2024-50086: Linux Kernel

High severity, CVSS 7.0. EPSS: 0.5% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix user-after-free from session log off There is racy issue between smb2 session log off and smb2 session setup. It will cause user-after-free from session log off. This add session_lock when setting SMB2_SESSION_EXPIRED and referece count to session struct not to free session while it is being used.

Affected products

• Linux Linux Kernel: before 6.1.114 (fixed in 6.1.114); from 6.2, before 6.6.58 (fixed in 6.6.58); from 6.7, before 6.11.5 (fixed in 6.11.5); version 6.12 only

Published 2024-10-29. Last modified 2026-08-04.