Echo: linux: security update to 6.1.162-1

medium Tenable Self-Hosted Container Security Plugin ID 461165

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: bfs: Reconstruct file type when
loading from disk syzbot is reporting that S_IFMT bits of inode->i_mode can become bogus when the S_IFMT
bits of the 32bits "mode" field loaded from disk are corrupted or when the 32bits "attributes" field
loaded from disk are corrupted. A documentation says that BFS uses only lower 9 bits of the "mode" field.
But I can't find an explicit explanation that the unused upper 23 bits (especially, the S_IFMT bits) are
initialized with 0. Therefore, ignore the S_IFMT bits of the "mode" field loaded from disk. Also, verify
that the value of the "attributes" field loaded from disk is either BFS_VREG or BFS_VDIR (because BFS
supports only regular files and the root directory). (CVE-2025-68266)

Solution

Update the linux library and its related packages to version 6.1.162-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2025-68266

Plugin Details

Severity: Medium

ID: 461165

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.76

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-2025-68266

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: 12/17/2025

Vulnerability Publication Date: 12/16/2025

Reference Information

CVE: CVE-2025-68266