Detections
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Fedora 44 : tmux (2026-f5dd9fb83f)

low Nessus Plugin ID 326369

Synopsis

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

Description

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-f5dd9fb83f advisory.


 fdf6afc update to 3.7b fixes rhbz#2498485


 CHANGES FROM 3.7a TO 3.7b

 * Fix so that the end of a synchronized update again triggers a redraw.

 CHANGES FROM 3.7 TO 3.7a

 * Fix crash in break-pane when no name is provided.

 * Scrollbar options are now cached rather than being looked up for every redraw (issue 5298).

 * Only forbid #( in names, allow #[, empty names, : and .


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 tmux package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2026-f5dd9fb83f

Plugin Details

Severity: Low

ID: 326369

File Name: fedora_2026-f5dd9fb83f.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 7/11/2026

Updated: 7/11/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.8

Percentile: 22.53

CVSS v2

Risk Factor: Low

Base Score: 3.5

Temporal Score: 2.6

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

CVSS Score Source: CVE-2026-11623

CVSS v3

Risk Factor: Medium

Base Score: 4.5

Temporal Score: 3.9

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

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:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:tmux, cpe:/o:fedoraproject:fedora:44

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

Exploit Ease: No known exploits are available

Patch Publication Date: 7/9/2026

Vulnerability Publication Date: 6/9/2026

Reference Information

CVE: CVE-2026-11623