AlmaLinux alert ALSA-2026:38504 (container-tools:rhel8)

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[Announce] [Security Advisory] ALSA-2026:38504: container-tools:rhel8 security update (Important)
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Thu, 16 Jul 2026 14:01:52 +0000
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<0100019f6b3bdad6-d75088b6-8257-4a54-901d-2f3b34a0f8e0-000000@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: 8
Type: Security
Severity: Important
Release date: 2026-07-16

Summary:

The container-tools module contains tools for working with containers, notably podman, buildah,
skopeo, and runc.  

Security Fix(es):  

  * net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME
(CVE-2026-33811)
  * golang.org/x/crypto/ssh: golang: golang.org/x/crypto/ssh: Denial of Service via crafted SSH
certificate (CVE-2026-39835)
  * podman: Podman: Information disclosure via malicious container image environment variables
(CVE-2026-57231)


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/8/ALSA-2026-38504.html

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AlmaLinux Team
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