AlmaLinux alert ALSA-2025:21398 (kernel)

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[Announce]  [Security Advisory] ALSA-2025:21398: kernel security update (Moderate)
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Thu, 20 Nov 2025 11:01:25 +0000
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<0100019aa0ed1e75-5bf94261-b76e-4f2a-a8bb-eb1712148f56-000000@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: Moderate
Release date: 2025-11-19

Summary:

The kernel packages contain the Linux kernel, the core of any Linux operating system.  

Security Fix(es):  

  * kernel: vsock/virtio: Validate length in packet header before skb_put() (CVE-2025-39718)


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-2025-21398.html

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AlmaLinux Team
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