EulerOS Virtualization 2.13.0 : polkit (EulerOS-SA-2026-2413)

medium Nessus Plugin ID 320732

Synopsis

The remote EulerOS Virtualization host is missing a security update.

Description

According to the versions of the polkit packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

A flaw was found in polkit. A local user can exploit this by providing a specially crafted, excessively long input to the `polkit-agent-helper-1` setuid binary via standard input (stdin). This unbounded input can lead to an out-of-memory (OOM) condition, resulting in a Denial of Service (DoS) for the system.(CVE-2026-4897)

Tenable has extracted the preceding description block directly from the EulerOS Virtualization polkit security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected polkit packages.

See Also

http://www.nessus.org/u?aab0c521

Plugin Details

Severity: Medium

ID: 320732

File Name: EulerOS_SA-2026-2413.nasl

Version: 1.1

Type: Local

Published: 6/12/2026

Updated: 6/12/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

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-2026-4897

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

CPE: p-cpe:/a:huawei:euleros:polkit, p-cpe:/a:huawei:euleros:polkit-libs, p-cpe:/a:huawei:euleros:polkit-help, p-cpe:/a:huawei:euleros:polkit-devel, cpe:/o:huawei:euleros:uvp:2.13.0

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/uvp_version

Exploit Ease: No known exploits are available

Patch Publication Date: 6/11/2026

Vulnerability Publication Date: 3/26/2026

Reference Information

CVE: CVE-2026-4897