An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for garbage collection.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade nerdctl-debuginfoUpgrade containerd-debuginfoUpgrade amazon-ssm-agentUpgrade amazon-cloudwatch-agentUpgrade nerdctlUpgrade containerdUpgrade containerd-stressUpgrade runfinch-finch | Jun 9, 2026 | Jun 9, 2026 |
| Amazon_linux_2023 | — | Upgrade rclone-debuginfoUpgrade runfinch-finchUpgrade containerd-debuginfoUpgrade amazon-cloudwatch-agentUpgrade containerd-stressUpgrade rclone-debugsourceUpgrade containerd-stress-debuginfoUpgrade nerdctlUpgrade amazon-ssm-agentUpgrade containerdUpgrade rcloneUpgrade containerd-debugsource | Jun 9, 2026 | May 22, 2026 |
| Redhat_linux | — | No solution exists | Oct 19, 2026 | May 22, 2026 |
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