AlmaLinux alert ALSA-2025:11851 (kernel-rt)

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[Announce]  [Security Advisory] ALSA-2025:11851: kernel-rt security update (Moderate)
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Wed, 30 Jul 2025 12:04:57 +0000
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<010001985b38abcb-c5f6597c-03a6-4dab-b6b8-2b56c0a50103-000000@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: 2025-07-30

Summary:

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems
with extremely high determinism requirements.  

Security Fix(es):  

  * kernel: wifi: iwlwifi: limit printed string from FW file (CVE-2025-21905)
  * kernel: sched/fair: Fix potential memory corruption in child_cfs_rq_on_list (CVE-2025-21919)
  * kernel: ftrace: Fix NULL pointer dereference in is_ftrace_trampoline when ftrace is dead
(CVE-2022-49977)


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-2025-11851.html

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AlmaLinux Team
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