CVE-2024-50086
kernel: ksmbd: fix user-after-free from session log off
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 29, 2024
Updated · September 14, 2026
Description
A flaw was found in the ksmbd component of the Linux kernel. A race condition exists between the SMB2 session log off and session setup processes. This timing issue can lead to a user-after-free vulnerability, which a remote attacker could potentially exploit to achieve arbitrary code execution or cause a denial of service.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-416 · Use After Free