Echo: linux: security update to 6.1.180-1

high Tenable Self-Hosted Container Security Plugin ID 463703

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: fuse: re-lock request before returning
from fuse_ref_folio() fuse_ref_folio() unlocks the request but does not re-lock it before returning.
fuse_chan_abort() can end the request and the async end callback (eg fuse_writepage_free()) can free the
args while the subsequent copy chain logic after fuse_ref_folio() accesses them, leading to use-after-free
issues. Fix this by locking the request in fuse_ref_folio() before returning. (CVE-2026-64266)

Solution

Update the linux library and its related packages to version 6.1.180-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-64266

Plugin Details

Severity: High

ID: 463703

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.27

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2026-64266

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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: 7/26/2026

Vulnerability Publication Date: 7/23/2026

Reference Information

CVE: CVE-2026-64266