Amazon Linux 2 Security Advisory: ALAS2-2026-3146
Advisory Released Date: 2026-02-05
Advisory Updated Date: 2026-02-20
FAQs regarding Amazon Linux ALAS/CVE Severity
net/http: memory exhaustion in Request.ParseForm (CVE-2025-61726)
archive/zip: denial of service when parsing arbitrary ZIP archives (CVE-2025-61728)
crypto/tls: handshake messages may be processed at the incorrect encryption level (CVE-2025-61730)
crypto/tls: Config.Clone copies automatically generated session ticket keys, session resumption does not account for the expiration of full certificate chain (CVE-2025-68121)
Affected Packages:
nerdctl
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update nerdctl or yum update --advisory ALAS2-2026-3146 to update your system.
aarch64:
nerdctl-2.2.1-1.amzn2.0.2.aarch64
nerdctl-debuginfo-2.2.1-1.amzn2.0.2.aarch64
src:
nerdctl-2.2.1-1.amzn2.0.2.src
x86_64:
nerdctl-2.2.1-1.amzn2.0.2.x86_64
nerdctl-debuginfo-2.2.1-1.amzn2.0.2.x86_64
2026-02-20: CVE-2025-61731 was removed from this advisory.
2026-02-20: CVE-2025-68119 was removed from this advisory.
2026-02-20: The severity of this advisory was changed from important to medium.