Improper Enforcement of Message Integrity During Transmission in a Communication Channel Affecting containerd-stress package, versions <0:2.2.4-1.amzn2023.0.1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.2% (10th percentile)

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  • Snyk IDSNYK-AMZN2023-CONTAINERDSTRESS-17414013
  • published23 Jun 2026
  • disclosed22 May 2026

Introduced: 22 May 2026

CVE-2026-39827  (opens in a new tab)
CWE-924  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 containerd-stress to version 0:2.2.4-1.amzn2023.0.1 or higher.
This issue was patched in ALAS2023-2026-1784.

NVD Description

Note: Versions mentioned in the description apply only to the upstream containerd-stress package and not the containerd-stress package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1