Detections
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Echo: linux: security update to 6.1.158-1

medium Tenable Cloud Security Plugin ID 458298

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: misc: fastrpc: fix possible map leak
 in fastrpc_put_args copy_to_user() failure would cause an early return without cleaning up the fdlist,
 which has been updated by the DSP. This could lead to map leak. Fix this by redirecting to a cleanup path
 on failure, ensuring that all mapped buffers are properly released before returning. (CVE-2025-40036)

Solution

Update the linux library and its related packages to version 6.1.158-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2025-40036

Plugin Details

Severity: Medium

ID: 458298

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.22

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-2025-40036

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: 10/30/2025

Vulnerability Publication Date: 10/23/2025

Reference Information

CVE: CVE-2025-40036