Linux · SUSE Linux Enterprise · Security advisory · August 4, 2026

SUSE-SU-2026:3480-1: kubevirt security update

SUSE-SU-2026:3480-1, released August 4, 2026, fixes 4 CVEs in kubevirt (version 1.7.4-150700.3.33.1). None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
4
1 rated Critical
Exploited
0
None reported
Highest CVSS
10.0
Base score, 0 to 10
Highest EPSS
0.0183
79th percentile

Priority of the 4 CVEs

Patch now 0 Urgent 1 High 2 Routine 1

Fixed package versions

ProductReleaseFixed in
kubevirtsles 15.71.7.4-150700.3.33.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-39821 Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna10.0 0.0183 None reported
High CVE-2026-46600 Parsing an invalid SVCB or HTTPS RR can panic in golang.org/x/net/dns/dnsmessage7.5 0.0055 None reported
High CVE-2026-56852 Infinite loop on invalid input in golang.org/x/text8.8 0.0048 None reported
Routine CVE-2026-13201 kubevirt: This update for kubevirt fixes the following issues: - Security update correcting a CVE over-claim from the previous...n/a 0.0031 None reported
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