AlmaLinux alert ALSA-2025:21931 (kernel)

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[Announce]  [Security Advisory] ALSA-2025:21931: kernel security update (Moderate)
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Fri, 05 Dec 2025 11:14:04 +0000
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<0100019aee3817b4-1f4129aa-0d94-420b-b340-ef93cd35ae82-000000@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: 10
Type: Security
Severity: Moderate
Release date: 2025-12-05

Summary:

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

Security Fix(es):  

  * kernel: NFS: Fix filehandle bounds checking in nfs_fh_to_dentry() (CVE-2025-39730)
  * kernel: tcp: Clear tcp_sk(sk)->fastopen_rsk in tcp_disconnect() (CVE-2025-39955)


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/10/ALSA-2025-21931.html

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AlmaLinux Team
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