Echo: linux: security update to 6.1.133-1

medium Tenable Cloud Security Plugin ID 459828

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: xsk: fix an integer overflow in
xp_create_and_assign_umem() Since the i and pool->chunk_size variables are of type 'u32', their product
can wrap around and then be cast to 'u64'. This can lead to two different XDP buffers pointing to the same
memory area. Found by InfoTeCS on behalf of Linux Verification Center (linuxtesting.org) with SVACE.
(CVE-2025-21997)

Solution

Update the linux library and its related packages to version 6.1.133-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2025-21997

Plugin Details

Severity: Medium

ID: 459828

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-2025-21997

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: 4/3/2025

Reference Information

CVE: CVE-2025-21997