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Fedora 45 : docker-buildx (2026-3c4c98309d)

medium Nessus Plugin ID 314490

Synopsis

The remote Fedora host is missing one or more security updates.

Description

The remote Fedora 45 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-3c4c98309d advisory.

 Automatic update for docker-buildx-0.34.0-1.fc45.

 ##### **Changelog**

 ```
 * Wed May 13 2026 Bradley G Smith <[email protected]> - 0.34.0-1
 - Update to release v0.34.0
 - Resolves: rhbz#2467576
 - Resolves CVE-2026-39984: rhbz#2458930
 - Upstream new features and fixes
 * Thu Apr 2 2026 Bradley G Smith <[email protected]> - 0.33.0-2
 - Update to new spec file
 - Regenerate spec file using go2rpm
 - Use gocheck2. Current v0.33.0 release will sometimes fail during check phase with an https related test. No obvious pattern related to architecture. gocheck2 will allow for test to be skipped if needed

 ```

Tenable has extracted the preceding description block directly from the Fedora 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 docker-buildx package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2026-3c4c98309d

Plugin Details

Severity: Medium

ID: 314490

File Name: fedora_2026-3c4c98309d.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 5/13/2026

Updated: 5/13/2026

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 3.6

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

CVSS Score Source: CVE-2026-39984

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

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

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

Vulnerability Information

CPE: cpe:/o:fedoraproject:fedora:45, p-cpe:/a:fedoraproject:fedora:docker-buildx

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 5/13/2026

Vulnerability Publication Date: 4/14/2026

Reference Information

CVE: CVE-2026-39984