AlmaLinux alert ALSA-2025:18298 (kernel-rt)

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[Announce]  [Security Advisory] ALSA-2025:18298: kernel-rt security update (Moderate)
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Mon, 20 Oct 2025 15:08:51 +0000
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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: 2025-10-20

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: ALSA: usb-audio: Validate UAC3 cluster segment descriptors (CVE-2025-39757)
  * kernel: ALSA: hda/ca0132: Fix buffer overflow in add_tuning_control (CVE-2025-39751)
  * kernel: crypto: seqiv - Handle EBUSY correctly (CVE-2023-53373)


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-2025-18298.html

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AlmaLinux Team
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