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ALSA-2025:19932

ALSA-2025:19932 · Moderate: kernel-rt security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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: x86/vmscape: Add conditional IBPB mitigation (CVE-2025-40300) * kernel: mm: fix zswap writeback race condition (CVE-2023-53178) * kernel: fs: fix UAF/GPF bug in nilfs_mdt_destroy (CVE-2022-50367) 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.

Fix available

Published
Updated

Stack: system

Affected products and versions

  • kernel-rt AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.83.1.rt7.424.el8_10

    Update to 4.18.0-553.83.1.rt7.424.el8_10

  • kernel-rt-core AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.83.1.rt7.424.el8_10

    Update to 4.18.0-553.83.1.rt7.424.el8_10

  • kernel-rt-debug AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.83.1.rt7.424.el8_10

    Update to 4.18.0-553.83.1.rt7.424.el8_10

  • kernel-rt-debug-core AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.83.1.rt7.424.el8_10

    Update to 4.18.0-553.83.1.rt7.424.el8_10

  • kernel-rt-debug-devel AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.83.1.rt7.424.el8_10

    Update to 4.18.0-553.83.1.rt7.424.el8_10

  • kernel-rt-debug-modules AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.83.1.rt7.424.el8_10

    Update to 4.18.0-553.83.1.rt7.424.el8_10

  • kernel-rt-debug-modules-extra AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.83.1.rt7.424.el8_10

    Update to 4.18.0-553.83.1.rt7.424.el8_10

  • kernel-rt-devel AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.83.1.rt7.424.el8_10

    Update to 4.18.0-553.83.1.rt7.424.el8_10

  • kernel-rt-modules AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.83.1.rt7.424.el8_10

    Update to 4.18.0-553.83.1.rt7.424.el8_10

  • kernel-rt-modules-extra AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.83.1.rt7.424.el8_10

    Update to 4.18.0-553.83.1.rt7.424.el8_10

Original sources

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