AlmaLinux alert ALSA-2026:33722 (container-tools:rhel8)

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[Announce] [Security Advisory] ALSA-2026:33722: container-tools:rhel8 security, bug fix, and enhancement update (Important)
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Fri, 03 Jul 2026 17:01:45 +0000
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<0100019f28ede049-a24bb04c-2aae-47f3-a852-46c9b56bec7d-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: 2026-07-03

Summary:

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

Security Fix(es):  

  * net/url: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679)
  * github.com/go-jose/go-jose/v3: github.com/go-jose/go-jose/v4: Go JOSE: Denial of Service via
crafted JSON Web Encryption (JWE) object (CVE-2026-34986)
  * crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain
validation (CVE-2026-32281)
  * crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages
(CVE-2026-32283)
  * crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain
building (CVE-2026-32280)


Bug Fix(es) and Enhancement(s):  

  * user_u SELinux user can't run podman containers as rootless (JIRA:AlmaLinux-135342)
  * podman does not clean up all files and leaves orphaned files consuming disk space
[almalinux-8.10.z] (JIRA:AlmaLinux-173978)


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-2026-33722.html

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AlmaLinux Team
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