OPENSUSE-SU-2026:21851-1: kronosnet security update

OPENSUSE-SU-2026:21851-1, released September 15, 2026, fixes 3 CVEs in kronosnet (version 1.30-160000.4.1). None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

6.5

Base score, 0 to 10

Highest EPSS

0.0036

29th percentile

Priority of the 3 CVEs

Patch now 0
                                Urgent 0
                                High 0
                                Routine 3

Fixed package versions

Product	Release	Fixed in
kronosnet	opensuse-leap 16.0	1.30-160000.4.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2026-15813	kronosnet: A vulnerability was found in the network packet de-fragmentation engine of kronosnet (Version affected <= 1.34)	6.5	0.0036	None reported
Routine	CVE-2026-15812	kronosnet: A vulnerability was found in the internal Access Control List (ACL) subsystem of kronosnet (Version affected: <= 1.34)	4.8	0.0026	None reported
Routine	CVE-2026-15811	kronosnet: A vulnerability was found in kronosnet's (version <=1.34) cryptographic configuration management	5.8	0.0008	None reported

Also fixes CVE-2026-15813

SUSE-SU-2026:23782-1
kronosnet on sles 16.0
DEBIAN-CVE-2026-15813
kronosnet on Debian 14

Vendor advisory

https://osv.dev/vulnerability/openSUSE-SU-2026:21851-1

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