AlmaLinux alert ALSA-2026:37123 (podman)

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[Announce] [Security Advisory] ALSA-2026:37123: podman security, bug fix, and enhancement update (Important)
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Mon, 13 Jul 2026 14:15:07 +0000
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<0100019f5bd4e739-c598268f-4fe9-4727-be28-f33f83b50d73-000000@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 podman tool manages pods, container images, and containers. It is part of the libpod library,
which is for applications that use container pods. Container pods is a concept in Kubernetes.  

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: golang.org/x/crypto/ssh: Denial of Service via crafted public key with
excessive parameters (CVE-2026-39829)
  * golang.org/x/crypto/ssh/agent: golang.org/x/crypto/ssh/agent: Security bypass due to improper
handling of key restrictions (CVE-2026-39832)
  * golang.org/x/crypto/ssh/knownhosts: golang: golang.org/x/crypto/ssh/knownhosts: Revocation
bypass via unchecked SignatureKey (CVE-2026-42508)
  * golang.org/x/net/html: golang: golang.org/x/net/html: Cross-Site Scripting via HTML parsing
bypass (CVE-2026-27136)
  * golang.org/x/net/html: golang.org/x/net/html: Arbitrary code execution via Cross-Site Scripting
(CVE-2026-25681)
  * podman: Podman: Information disclosure via malicious container image environment variables
(CVE-2026-57231)


Bug Fix(es) and Enhancement(s):  

  * podman does not clean up all files and leaves orphaned files consuming disk space
[almalinux-9.8.z] (JIRA:AlmaLinux-173988)
  * [FJ9.8 Bug]: [REG]The "podman-remote save" command fails for rootless users. [almalinux-9.8.z]
(JIRA:AlmaLinux-192439)


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-2026-37123.html

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Kind regards,
AlmaLinux Team
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