CVE-2024-50286

HIGH

Linux Kernel < 6.1.117 - Use-After-Free in ksmbd_smb2_session_create

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-use-after-free in ksmbd_smb2_session_create There is a race condition between ksmbd_smb2_session_create and ksmbd_expire_session. This patch add missing sessions_table_lock while adding/deleting session from global session table.

References (5)

Core 5

Scores

CVSS v3 7.0
EPSS 0.0027
EPSS Percentile 18.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (15)
linux/Kernel 5.15.0 - 6.1.117linux
linux/Kernel 6.2.0 - 6.6.61linux
linux/Kernel 6.7.0 - 6.11.8linux
Linux/Linux < 5.15
Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - 0a77715db22611df50b178374c51e2ba0d58866e
Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - e7a2ad2044377853cf8c59528dac808a08a99c72
Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - e923503a56b3385b64ae492e3225e4623f560c5b
Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - f56446ba5378d19e31040b548a14ee9a8f1500ea
Linux/Linux 5.15
Linux/Linux 6.1.117 - 6.1.*
... and 5 more
Published Nov 19, 2024
Tracked Since Feb 18, 2026