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Multiple ECH outer extension references are not permitted under RFC 9849; previously, a client could send a well-crafted packet that could trigger memory exhaustion in the server process by specifying multiple references. We now reject these as malformed and curb the memory amplification vector as a result.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade grafanaUpgrade golang-miscUpgrade golang-raceUpgrade go-toolsetUpgrade delveUpgrade grafana-selinuxUpgrade golang-testsUpgrade golang-docsUpgrade golang-binUpgrade golangUpgrade golang-srcUpgrade grafana-pcp | Oct 22, 2026 | Oct 20, 2026 |
| Alpine Linux | — | Upgrade go | Oct 15, 2026 | Oct 8, 2026 |
| Oracle_linux | — | Upgrade golang-raceUpgrade golang-miscUpgrade golang-testsUpgrade golang-srcUpgrade golangUpgrade golang-binUpgrade golang-docsUpgrade go-toolset | Oct 22, 2026 | Oct 8, 2026 |
| Redhat_linux | — | Upgrade golangUpgrade grafanaUpgrade grafana-debuginfoUpgrade rhcUpgrade delve-debuginfoUpgrade golang-github-openprinting-ipp-usb-debugsourceUpgrade golang-raceUpgrade golang-srcUpgrade golang-miscUpgrade delve-debugsourceUpgrade ipp-usbUpgrade go-toolsetUpgrade rhc-debugsourceUpgrade grafana-pcpUpgrade grafana-pcp-debuginfoUpgrade grafana-pcp-debugsourceUpgrade rhc-debuginfoUpgrade delveUpgrade golang-testsUpgrade ipp-usb-debuginfoNo solution existsUpgrade golang-binUpgrade grafana-debugsourceUpgrade grafana-selinuxUpgrade golang-docs | Oct 13, 2026 | Oct 8, 2026 |
| Rocky_linux | — | Upgrade go-toolsetUpgrade delveUpgrade grafana-pcpUpgrade grafanaUpgrade grafana-selinuxUpgrade ipp-usb-debuginfoUpgrade grafana-pcp-debuginfoUpgrade golang-binUpgrade grafana-pcp-debugsourceUpgrade grafana-debugsourceUpgrade delve-debugsourceUpgrade golangUpgrade golang-github-openprinting-ipp-usb-debugsourceUpgrade grafana-debuginfoUpgrade delve-debuginfoUpgrade ipp-usbUpgrade golang-race | Oct 22, 2026 | Oct 21, 2026 |
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