RLSA-2026:9666: wireshark security update

RLSA-2026:9666, released April 24, 2026, fixes 2 CVEs in wireshark (version 1:4.4.2-4.el10_1.4). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.5

Base score, 0 to 10

Highest EPSS

0.0022

12th 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	1:4.4.2-4.el10_1.4

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-3201	wireshark: USB HID protocol dissector memory exhaustion in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service	7.5	0.0022	None reported
High	CVE-2026-3203	wireshark: RF4CE Profile protocol dissector crash in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service	7.5	0.0019	None reported

Also fixes CVE-2026-3201

SUSE-SU-2026:1169-1
libvirt, wireshark on sles 15.7
RHSA-2026:26182
wireshark on RHEL 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://errata.rockylinux.org/RLSA-2026:9666

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