Amazon Linux 2 (EOS) Security Advisory: ALAS2DOCKER-2026-155
Advisory Released Date: 2026-10-24
Advisory Updated Date: 2026-10-26
Due to security concerns regarding a small set of intermediate certificates issued by a specific Certificate Authority (CA), the Go's crypto/x509 package is updated to not trust certificates issued by the affected intermediate certificates. This would prevent possible future misuse of certificate issued by the affected intermediate certificates. (CVE-2026-111943)
Affected Packages:
docker
Note:
This advisory is applicable to Amazon Linux 2 - Docker Extra. Visit this page to learn more about Amazon Linux 2 (AL2) Extras and this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update docker or yum update --advisory ALAS2DOCKER-2026-155 to update your system.
aarch64:
docker-25.0.18-1.amzn2.0.2.aarch64
docker-debuginfo-25.0.18-1.amzn2.0.2.aarch64
src:
docker-25.0.18-1.amzn2.0.2.src
x86_64:
docker-25.0.18-1.amzn2.0.2.x86_64
docker-debuginfo-25.0.18-1.amzn2.0.2.x86_64