RHSA-2026:26182: wireshark security update

RHSA-2026:26182, released April 30, 2026, fixes 4 CVEs in wireshark (version 4.4.2-3.el10_0.4). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.8

Base score, 0 to 10

Highest EPSS

0.0022

12th percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 0
                                High 4
                                Routine 0

Fixed package versions

Product	Release	Fixed in
wireshark	RHEL 10	4.4.2-3.el10_0.4

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-3201	libvirt: missing limit checks in USB HID protocol dissector's `parse_report_descriptor` function can lead to	7.5	0.0022	None reported
High	CVE-2026-3203	libvirt: missing length checks in the RF4CE Profile protocol dissector can lead to illegal memory access and	7.5	0.0019	None reported
High	CVE-2026-5656	wireshark: Profile import crash and possible code execution (bsc#1263809).	7.8	0.0018	None reported
High	CVE-2026-5405	wireshark: RDP dissector crash (bsc#1263767).	7.8	0.0016	None reported

Also fixes CVE-2026-3201

SUSE-SU-2026:1169-1
libvirt, wireshark on sles 15.7
RLSA-2026:9666
wireshark on rocky 10
ALSA-2026:9666
wireshark, wireshark-cli, wireshark-devel on almalinux 10
ELSA-2026-9666
wireshark, wireshark-cli, wireshark-devel on ol 10
SUSE-SU-2026:0810-1
wireshark on opensuse-leap 15.6
DEBIAN-CVE-2026-3201
wireshark on Debian 13.5 (trixie), Debian 14

Vendor advisory

https://access.redhat.com/errata/RHSA-2026:26182

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/linux/rhsa-2026-26182">RHSA-2026:26182 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which servers are still behind?

Patchblox compares the installed package on every Linux machine against the fixed version for its release, including machines reported through Azure Update Manager.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.