Detections
Analytics

Alpine: multiple xen packages: security update to 4.18.5-r6

low Tenable Self-Hosted Container Security Plugin ID 440667

Description

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

 - A transient execution vulnerability within AMD CPUs may allow a local user-privileged attacker to leak
 data via the floating point divisor unit, potentially resulting in loss of confidentiality.
 (CVE-2025-54505)

Solution

Update the xen library and its related packages to version 4.18.5-r6 or later.

See Also

https://security.alpinelinux.org/vuln/CVE-2025-54505

Plugin Details

Severity: Low

ID: 440667

Version: Revision 1.9

Type: Local

Published: 4/18/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.68

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2025-54505

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

CVSS v4

Risk Factor: Low

Base Score: 2

Threat Score: 0.4

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Reference Information

CVE: CVE-2025-54505