Echo: linux: security update to 6.1.177-1

medium Tenable Cloud Security Plugin ID 458294

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: dlm: prevent NPD when writing a
positive value to event_done do_uevent returns the value written to event_done. In case it is a positive
value, new_lockspace would undo all the work, and lockspace would not be set. __dlm_new_lockspace,
however, would treat that positive value as a success due to commit 8511a2728ab8 ("dlm: fix use count with
multiple joins"). Down the line, device_create_lockspace would pass that NULL lockspace to
dlm_find_lockspace_local, leading to a NULL pointer dereference. Treating such positive values as
successes prevents the problem. Given this has been broken for so long, this is unlikely to break
userspace expectations. (CVE-2025-23131)

Solution

Update the linux library and its related packages to version 6.1.177-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2025-23131

Plugin Details

Severity: Medium

ID: 458294

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-2025-23131

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: 4/16/2025

Reference Information

CVE: CVE-2025-23131