Echo: linux: security update to 6.11.4-1

medium Tenable Self-Hosted Container Security Plugin ID 457495

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- In the Linux kernel, the following vulnerability has been resolved: ksmbd: add refcnt to ksmbd_conn struct
When sending an oplock break request, opinfo->conn is used, But freed ->conn can be used on multichannel.
This patch add a reference count to the ksmbd_conn struct so that it can be freed when it is no longer
used. (CVE-2024-49988)

Solution

Update the linux library and its related packages to version 6.11.4-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2024-49988

Plugin Details

Severity: Medium

ID: 457495

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.26

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

CVSS Score Source: CVE-2024-49988

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/15/2025

Vulnerability Publication Date: 10/21/2024

Reference Information

CVE: CVE-2024-49988