Detections
Analytics

Echo: linux: security update to 6.1.176-1

high Tenable Cloud Security Plugin ID 459366

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: thunderbolt: Limit XDomain response
 copy to actual frame size tb_xdomain_copy() copies req->response_size bytes from the received packet
 buffer regardless of the actual frame size. When a short response arrives, this reads past the valid frame
 data in the DMA pool buffer into stale contents from previous transactions. Use the minimum of frame size
 and expected response size for the copy length. (CVE-2026-53146)

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-2026-53146

Plugin Details

Severity: High

ID: 459366

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 5.5

Percentile: 96.29

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:A/AC:L/Au:N/C:C/I:P/A:N

CVSS Score Source: CVE-2026-53146

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.2

Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/25/2026

Vulnerability Publication Date: 6/25/2026

Reference Information

CVE: CVE-2026-53146