Linux · Security advisory · April 21, 2026

ELSA-2026-9044: Security update for 3 packages

ELSA-2026-9044, released April 21, 2026, fixes 1 CVE across 3 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0083
57th percentile

Fixed package versions

ProductReleaseFixed in
osbuild-composerol 90:149-5.0.1.el9_7
osbuild-composer-coreol 90:149-5.0.1.el9_7
osbuild-composer-workerol 90:149-5.0.1.el9_7

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-25679 Incorrect parsing of IPv6 host literals in net/url 9.1 0.0083 None reported
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