Echo: linux: security update to 6.1.148-1

medium Tenable Self-Hosted Container Security Plugin ID 457176

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: can: netlink: can_changelink(): fix
NULL pointer deref of struct can_priv::do_set_mode Andrei Lalaev reported a NULL pointer deref when a CAN
device is restarted from Bus Off and the driver does not implement the struct can_priv::do_set_mode
callback. There are 2 code path that call struct can_priv::do_set_mode: - directly by a manual restart
from the user space, via can_changelink() - delayed automatic restart after bus off (deactivated by
default) To prevent the NULL pointer deference, refuse a manual restart or configure the automatic restart
delay in can_changelink() and report the error via extack to user space. As an additional safety measure
let can_restart() return an error if can_priv::do_set_mode is not set instead of dereferencing it
unchecked. (CVE-2025-38665)

Solution

Update the linux library and its related packages to version 6.1.148-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2025-38665

Plugin Details

Severity: Medium

ID: 457176

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

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-2025-38665

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: 8/22/2025

Reference Information

CVE: CVE-2025-38665