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RLSA-2026:27354

RLSA-2026:27354 · Important: kernel-rt security, bug fix, and enhancement update

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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: Linux kernel: Use-after-free in bonding driver leads to denial of service (CVE-2026-31419) * kernel: drm/amd/display: Do not skip unrelated mode changes in DSC validation (CVE-2026-31488) * kernel: net: mana: fix use-after-free in add_adev() error path (CVE-2026-43056) * kernel: ALSA: usb-audio: Add sanity check for OOB writes at silencing (CVE-2026-43279) * kernel: net/sched: act_pedit: extend the writable skb range per key (CVE-2026-46331) * kernel: ALSA: aloop: Fix peer runtime UAF during format-change stop (CVE-2026-46090) * kernel: RDMA/mana: Validate rx_hash_key_len (CVE-2026-46145) * kernel: nvmet-tcp: fix race between ICReq handling and queue teardown (CVE-2026-46135) Bug Fix(es) and Enhancement(s): * Rocky Linux8 RT kernel panic in replenish_dl_entity() caused by stale DEADLINE PI state during rt_mutex de-boosting (JIRA:Rocky Linux-178520) 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.

CVSS 7.8 · Hoch · Korrektur verfügbar

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Aktualisiert

Technologie-Stack: system

Betroffene Produkte und Versionen

  • kernel-rt Rocky Linux:8

    Betroffene Versionsbereiche
    • ECOSYSTEM: < 0:4.18.0-553.136.1.rt7.477.el8_10

    Auf 0:4.18.0-553.136.1.rt7.477.el8_10 aktualisieren

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