RLSA-2026:20600: wireshark security update

RLSA-2026:20600, released June 4, 2026, fixes 2 CVEs in wireshark (version 1:4.4.2-10.el10_2). 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

0.0018

7th percentile

Priority of the 2 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 0

Fixed package versions

Product	Release	Fixed in
wireshark	rocky 10	1:4.4.2-10.el10_2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-5656	wireshark: Profile import path traversal in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible c...	7.8	0.0018	None reported
High	CVE-2026-5405	wireshark: RDP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible co...	7.8	0.0016	None reported

Also fixes CVE-2026-5656

SUSE-SU-2026:3501-1
wireshark on sles 15.7
RHSA-2026:26182
wireshark on RHEL 10
ELSA-2026-20600
wireshark, wireshark-cli, wireshark-devel on ol 10
SUSE-SU-2026:2437-1
wireshark on sles 15.6
ALSA-2026:20600
wireshark, wireshark-cli, wireshark-devel on almalinux 10
DEBIAN-CVE-2026-5656
wireshark on Debian 13.5 (trixie), Debian 14

Vendor advisory

https://errata.rockylinux.org/RLSA-2026:20600

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