RHSA-2026:98592HighCVSS 7.5

Red Hat Security Advisory: go-fdo-client security update

Published
November 11, 2026
Last Modified
November 13, 2026

🔗 CVE IDs covered (2)

CVE-2026-56862 →CVE-2026-78669 →

📋 Description

CVE-2026-56862 — crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages CVE-2026-78669 — net/http: net/http/internal/http2: golang.org/x/net/http2: net/http: Denial of Service via excessive HTTP/2 SETTINGS frames

🎯 Affected products8

  • Red Hat Enterprise Linux AppStream (v. 10)
  • go-fdo-client-0:1.0.0-9.el10_3.11.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • go-fdo-client-0:1.0.0-9.el10_3.11.src as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • go-fdo-client-0:1.0.0-9.el10_3.11.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • go-fdo-client-debuginfo-0:1.0.0-9.el10_3.11.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • go-fdo-client-debuginfo-0:1.0.0-9.el10_3.11.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • go-fdo-client-debugsource-0:1.0.0-9.el10_3.11.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • go-fdo-client-debugsource-0:1.0.0-9.el10_3.11.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: In case you consume HTTP2, upgrade to a patched version of the http module. Verify: ``` go version go list -m golang.org/x/net govulncheck ./... ```

🔗 References (5)