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ALSA-2026:26428

ALSA-2026:26428 · Important: kernel-rt security update

Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.

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: mptcp: fix slab-use-after-free in __inet_lookup_established (CVE-2026-31669) * kernel: xen/privcmd: fix double free via VMA splitting (CVE-2026-31787) * kernel: Buffer overflow in drivers/xen/sys-hypervisor.c (CVE-2026-31786) * kernel: wifi: brcmfmac: validate bsscfg indices in IF events (CVE-2026-43110) * kernel: netfilter: flowtable: strictly check for maximum number of actions (CVE-2026-43329) * kernel: Bluetooth: hci_event: fix potential UAF in SSP passkey handlers (CVE-2026-46056) * kernel: wifi: mac80211: drop stray 'static' from fast-RX rx_result (CVE-2026-46152) * kernel: wifi: mac80211: remove station if connection prep fails (CVE-2026-46125) 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.

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Pila tecnológica: system

Productos y versiones afectados

  • kernel-rt AlmaLinux:8

    Intervalos de versiones afectados
    • ECOSYSTEM: < 4.18.0-553.134.1.rt7.475.el8_10

    Actualiza a 4.18.0-553.134.1.rt7.475.el8_10

  • kernel-rt-core AlmaLinux:8

    Intervalos de versiones afectados
    • ECOSYSTEM: < 4.18.0-553.134.1.rt7.475.el8_10

    Actualiza a 4.18.0-553.134.1.rt7.475.el8_10

  • kernel-rt-debug AlmaLinux:8

    Intervalos de versiones afectados
    • ECOSYSTEM: < 4.18.0-553.134.1.rt7.475.el8_10

    Actualiza a 4.18.0-553.134.1.rt7.475.el8_10

  • kernel-rt-debug-core AlmaLinux:8

    Intervalos de versiones afectados
    • ECOSYSTEM: < 4.18.0-553.134.1.rt7.475.el8_10

    Actualiza a 4.18.0-553.134.1.rt7.475.el8_10

  • kernel-rt-debug-devel AlmaLinux:8

    Intervalos de versiones afectados
    • ECOSYSTEM: < 4.18.0-553.134.1.rt7.475.el8_10

    Actualiza a 4.18.0-553.134.1.rt7.475.el8_10

  • kernel-rt-debug-modules AlmaLinux:8

    Intervalos de versiones afectados
    • ECOSYSTEM: < 4.18.0-553.134.1.rt7.475.el8_10

    Actualiza a 4.18.0-553.134.1.rt7.475.el8_10

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

    Intervalos de versiones afectados
    • ECOSYSTEM: < 4.18.0-553.134.1.rt7.475.el8_10

    Actualiza a 4.18.0-553.134.1.rt7.475.el8_10

  • kernel-rt-devel AlmaLinux:8

    Intervalos de versiones afectados
    • ECOSYSTEM: < 4.18.0-553.134.1.rt7.475.el8_10

    Actualiza a 4.18.0-553.134.1.rt7.475.el8_10

  • kernel-rt-modules AlmaLinux:8

    Intervalos de versiones afectados
    • ECOSYSTEM: < 4.18.0-553.134.1.rt7.475.el8_10

    Actualiza a 4.18.0-553.134.1.rt7.475.el8_10

  • kernel-rt-modules-extra AlmaLinux:8

    Intervalos de versiones afectados
    • ECOSYSTEM: < 4.18.0-553.134.1.rt7.475.el8_10

    Actualiza a 4.18.0-553.134.1.rt7.475.el8_10

Fuentes originales

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