ALSA-2025:18298

    Dashboard / Vulnerabilities / ALSA-2025:18298

    ALSA-2025:18298

    Published: 20 Oct 2025Last Modified: 4 Feb 2026

    Summary: Moderate: kernel-rt security update

    Details: 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.

    References: https://access.redhat.com/errata/RHSA-2025:18298, https://access.redhat.com/security/cve/CVE-2023-53373, https://access.redhat.com/security/cve/CVE-2025-39751, https://access.redhat.com/security/cve/CVE-2025-39757, https://bugzilla.redhat.com/2394615, https://bugzilla.redhat.com/2394624, https://bugzilla.redhat.com/2396379, https://errata.almalinux.org/8/ALSA-2025-18298.html

    Affected packages

    Package

    Name: kernel-rt

    Purl: pkg:rpm/almalinux/kernel-rt

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.18.0-553.80.1.rt7.421.el8_10

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    ALSA-2025:18298 | CVE-DB