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ALSA-2025:13590

ALSA-2025:13590 · 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: padata: fix UAF in padata_reorder (CVE-2025-21727) * kernel: ipv6: mcast: extend RCU protection in igmp6_send() (CVE-2025-21759) * kernel: can: peak_usb: fix use after free bugs (CVE-2021-47670) * kernel: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race (CVE-2025-38085) * kernel: wifi: rtw88: fix the 'para' buffer size to avoid reading out of bounds (CVE-2025-38159) 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: < 4.18.0-553.69.1.rt7.410.el8_10

    Update to 4.18.0-553.69.1.rt7.410.el8_10

  • kernel-rt-core AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.69.1.rt7.410.el8_10

    Update to 4.18.0-553.69.1.rt7.410.el8_10

  • kernel-rt-debug AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.69.1.rt7.410.el8_10

    Update to 4.18.0-553.69.1.rt7.410.el8_10

  • kernel-rt-debug-core AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.69.1.rt7.410.el8_10

    Update to 4.18.0-553.69.1.rt7.410.el8_10

  • kernel-rt-debug-devel AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.69.1.rt7.410.el8_10

    Update to 4.18.0-553.69.1.rt7.410.el8_10

  • kernel-rt-debug-modules AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.69.1.rt7.410.el8_10

    Update to 4.18.0-553.69.1.rt7.410.el8_10

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

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.69.1.rt7.410.el8_10

    Update to 4.18.0-553.69.1.rt7.410.el8_10

  • kernel-rt-devel AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.69.1.rt7.410.el8_10

    Update to 4.18.0-553.69.1.rt7.410.el8_10

  • kernel-rt-modules AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.69.1.rt7.410.el8_10

    Update to 4.18.0-553.69.1.rt7.410.el8_10

  • kernel-rt-modules-extra AlmaLinux:8

    Affected ranges
    • ECOSYSTEM: < 4.18.0-553.69.1.rt7.410.el8_10

    Update to 4.18.0-553.69.1.rt7.410.el8_10

Original sources

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