SCA: security update for github.com/lxc/incus/v6 (GHSA-56mx-8g9f-5crf)

high Tenable Self-Hosted Container Security Plugin ID 439451

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Incus is a system container and virtual machine manager. An issue in versions prior to 6.0.6 and 6.19.0
affects any Incus user in an environment where an unprivileged user may have root access to a container
with an attached custom storage volume that has the `security.shifted` property set to `true` as well as
access to the host as an unprivileged user. The most common case for this would be systems using `incus-
user` with the less privileged `incus` group to provide unprivileged users with an isolated restricted
access to Incus. Such users may be able to create a custom storage volume with the necessary property
(depending on kernel and filesystem support) and can then write a setuid binary from within the container
which can be executed as an unprivileged user on the host to gain root privileges. A patch for this issue
is expected in versions 6.0.6 and 6.19.0. As a workaround, permissions can be manually restricted until a
patched version of Incus is deployed. (CVE-2025-64507)

Solution

Update the github.com/lxc/incus/v6 library and its related packages to version 6.19.0 or later.

See Also

https://github.com/advisories/GHSA-56mx-8g9f-5crf

Plugin Details

Severity: High

ID: 439451

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 3/30/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.82

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2025-64507

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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:P/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.6

Threat Score: 7.3

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/13/2025

Vulnerability Publication Date: 11/10/2025

Reference Information

CVE: CVE-2025-64507

cwe: CWE-269