Echo: linux: security update to 6.1.176-1

medium Tenable Cloud Security Plugin ID 461841

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: audit: fix incorrect inheritable
capability in CAPSET records __audit_log_capset() records the effective capability set into the
inheritable field due to a copy-paste error. Every CAPSET audit record therefore reports cap_pi (process
inheritable) with the value of cap_effective instead of cap_inheritable. This silently corrupts audit data
used for compliance and forensic analysis: an attacker who modifies inheritable capabilities to prepare
for a privilege-escalating exec would have the change masked in the audit trail. The bug has been present
since the original introduction of CAPSET audit records in 2008. (CVE-2026-53287)

Solution

Update the linux library and its related packages to version 6.1.176-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-53287

Plugin Details

Severity: Medium

ID: 461841

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.77

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-2026-53287

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: 6/28/2026

Vulnerability Publication Date: 6/3/2026

Reference Information

CVE: CVE-2026-53287