AlmaLinux alert ALSA-2026:37410 (buildah)

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[Announce]  [Security Advisory] ALSA-2026:37410: buildah security update (Important)
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Mon, 13 Jul 2026 14:10:54 +0000
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<0100019f5bd10bd9-2ab9c733-b8c3-4f03-8eea-656e89c66a46-000000@email.amazonses.com>
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Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 9
Type: Security
Severity: Important
Release date: 2026-07-13

Summary:

The buildah package provides a tool for facilitating building OCI container images. Among other
things, buildah enables you to: Create a working container, either from scratch or using an image
as a starting point; Create an image, either from a working container or using the instructions in
a Dockerfile; Build both Docker and OCI images.   

Security Fix(es):  

  * golang.org/x/crypto/ssh: golang: golang.org/x/crypto/ssh: Denial of Service via crafted SSH
certificate (CVE-2026-39835)
  * golang.org/x/crypto/ssh/agent: golang.org/x/crypto/ssh/agent: Security bypass due to improper
handling of key restrictions (CVE-2026-39832)


For more details about the security issue(s), including the impact, a CVSS score, acknowledgments,
and other related information, refer to the CVE page(s) listed in the References section.


Full details, updated packages, references, and other related information:
https://errata.almalinux.org/9/ALSA-2026-37410.html

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Kind regards,
AlmaLinux Team
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