Red Hat Security Advisory

RHSA-2026:9113

Red Hat Hardened Images RPMs bug fix and enhancement update

Released 2026-04-20 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Hardened Images ngtcp2-1.22.1-1.hum1@aarch64, ngtcp2-1.22.1-1.hum1@src, ngtcp2-1.22.1-1.hum1@x86_64 +12

TI-2026-28984 CVE-2026-40170

HIGH 72

ngtcp2 is a C implementation of the IETF QUIC protocol.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00776 Published 2026-04-16 Fixed in 1.22.1 CWE-121