Linux · Security advisory · April 12, 2026

ELSA-2026-7666: Security update for 3 packages

ELSA-2026-7666, released April 12, 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
0.0082
57th percentile

Fixed package versions

ProductReleaseFixed in
libnghttp2ol 100:1.64.0-2.el10_1.1
libnghttp2-develol 100:1.64.0-2.el10_1.1
nghttp2ol 100:1.64.0-2.el10_1.1

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-27135 nghttp2 Denial of service: Assertion failure due to the missing state validation 7.5 0.0082 None reported
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