Echo: linux: security update to 6.12.94-1

medium Tenable Cloud Security Plugin ID 458178

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: wifi: mt76: mt7921: Place upper limit
on station AID Any station configured with an AID over 20 causes a firmware crash. This situation occurred
in our testing using an AP interface on 7922 hardware, with a modified hostapd, sourced from Mediatek's
OpenWRT feeds. In stock hostapd, station AIDs begin counting at 1, and this configuration is prevented
with an upper limit on associated stations. However, the modified hostapd began allocation at 65, which
caused the firmware to crash. This fix does not allow these AIDs to work, but will prevent the firmware
crash. This crash was only seen on IFTYPE_AP interfaces, and the fix does not appear to have an effect on
IFTYPE_STATION behavior. (CVE-2026-53317)

Solution

Update the linux library and its related packages to version 6.12.94-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-53317

Plugin Details

Severity: Medium

ID: 458178

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.75

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-2026-53317

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: 6/26/2026

Reference Information

CVE: CVE-2026-53317