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Echo: linux: security update to 6.9.9-1

medium Tenable Self-Hosted Container Security Plugin ID 458506

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: media: mediatek: vcodec: Only free
 buffer VA that is not NULL In the MediaTek vcodec driver, while mtk_vcodec_mem_free() is mostly called
 only when the buffer to free exists, there are some instances that didn't do the check and triggered
 warnings in practice. We believe those checks were forgotten unintentionally. Add the checks back to fix
 the warnings. (CVE-2023-52888)

Solution

Update the linux library and its related packages to version 6.9.9-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2023-52888

Plugin Details

Severity: Medium

ID: 458506

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-2023-52888

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: 7/30/2024

Reference Information

CVE: CVE-2023-52888